Factors of 2989

7, 61. As a product: 7^2 × 61.

The factors of 2989 are 1, 7, 49, 61, 427, 2989. It has 6 factors.

Factors of 2989

Pick any whole number from 1 to 10,000.

2989 = 7^{2} \times 61

How to work it out

1
A factor of 2989 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2989 ≈ 54.67; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 6 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$2989 = 7^{2} \times 61$
4
Add all the factors: 1 + 7 + 49 + 61 + 427 + 2989 = 3534. Without 2989 itself that is 545, so 2989 is a deficient number.

LaTeX source of the formulas on this page

\[ 2989 = 7^{2} \times 61 \]

What are the factors of 2989?

The factors of 2989 are 1, 7, 49, 61, 427, 2989. It has 6 factors.

What are the prime factors of 2989?

7, 61. As a product: $7^{2}$ × 61.

How many factors does 2989 have?

2989 has 6 factors (3 factor pairs).

What is the sum of the factors of 2989?

3534.

Is 2989 a prime number?

No. It is divisible by 7, so 2989 = 7 × 427.