Factors of 2931

The factors of 2931 are 1, 3, 977, 2931. It has 4 factors.

Factors of 2931

Pick any whole number from 1 to 10,000.

2931 = 3 \times 977

How to work it out

1
A factor of 2931 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2931 ≈ 54.14; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 4 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$2931 = 3 \times 977$
4
Add all the factors: 1 + 3 + 977 + 2931 = 3912. Without 2931 itself that is 981, so 2931 is a deficient number.

LaTeX source of the formulas on this page

\[ 2931 = 3 \times 977 \]

Factor	Pairs with	Product
1	2931	1 × 2931 = 2931
3	977	3 × 977 = 2931

What are the factors of 2931?

The factors of 2931 are 1, 3, 977, 2931. It has 4 factors.

What are the prime factors of 2931?

3, 977. As a product: 3 × 977.

How many factors does 2931 have?

2931 has 4 factors (2 factor pairs).

What is the sum of the factors of 2931?

3912.

Is 2931 a prime number?

No. It is divisible by 3, so 2931 = 3 × 977.