Factors of 169

The factors of 169 are 1, 13, 169. It has 3 factors.

Factors of 169

Pick any whole number from 1 to 10,000.

169 = 13^{2}

How to work it out

1
A factor of 169 is a whole number that divides it with nothing left over. You only need to test the numbers up to √169 ≈ 13.00; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 3 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$169 = 13^{2}$
4
Add all the factors: 1 + 13 + 169 = 183. Without 169 itself that is 14, so 169 is a deficient number.

LaTeX source of the formulas on this page

\[ 169 = 13^{2} \]

Factor	Pairs with	Product
1	169	1 × 169 = 169
13	13	13 × 13 = 169

What are the factors of 169?

The factors of 169 are 1, 13, 169. It has 3 factors.

What are the prime factors of 169?

13. As a product: $13^{2}$ .

How many factors does 169 have?

169 has 3 factors (2 factor pairs, one of them 13 × 13).

What is the sum of the factors of 169?

183.

Is 169 a prime number?

No. It is divisible by 13, so 169 = 13 × 13.