What are all the divisors of 561?

The divisors or factors of 561 are:

1, 3, 11, 17, 33, 51 and 187

The number 561 has 7 divisors.

Divisors of Calculator

Write an integer greater than 0 then press 'Calculate!':
Ex.: 1, 2, 7, 16, 1024, etc.

Detailed result:

The number 561 is a composite number because it is divisible at least by 3, 11, and 17. See below how many and what are their divisors.

The prime factorization of the number 561 is written as the product of powers, as 3•11•17 .

The prime factors of 561 are 3, 11, and 17.

Prime factors do not always represent all divisors of a number. The number 561 has the following divisors or factors:

1, 3, 11, 17, 33, 51 and 187

These numbers above represent 'all' the divisors of 561 (not only the prime ones). Note that the number 561 has 7 divisors.

Use our divisor calculator to find out if any number is divisible, and in this case, identify and count all its divisors. See also our 'Table of Divisors from 0 to 10,000'

FAQs on divisors or factors of 561

What are all the divisors of 561?

The divisors of the number 561 are:

1, 3, 11, 17, 33, 51 and 187

How many divisors does 561 have?

The number 561 has 7 divisors.

Is 561 a prime or a composite number?

The number 561 is a composite number because it is divided by 7.

See also our tables of dividers:

Divisors Calculation Examples With Work

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