Factors of 2491

The factors of 2491 are 1, 47, 53, 2491. It has 4 factors.

Factors of 2491

Pick any whole number from 1 to 10,000.

2491 = 47 \times 53

How to work it out

1
A factor of 2491 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2491 ≈ 49.91; 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.
$2491 = 47 \times 53$
4
Add all the factors: 1 + 47 + 53 + 2491 = 2592. Without 2491 itself that is 101, so 2491 is a deficient number.

LaTeX source of the formulas on this page

\[ 2491 = 47 \times 53 \]

Factor	Pairs with	Product
1	2491	1 × 2491 = 2491
47	53	47 × 53 = 2491

What are the factors of 2491?

The factors of 2491 are 1, 47, 53, 2491. It has 4 factors.

What are the prime factors of 2491?

47, 53. As a product: 47 × 53.

How many factors does 2491 have?

2491 has 4 factors (2 factor pairs).

What is the sum of the factors of 2491?

2592.

Is 2491 a prime number?

No. It is divisible by 47, so 2491 = 47 × 53.