Factors of 1337

The factors of 1337 are 1, 7, 191, 1337. It has 4 factors.

Factors of 1337

Pick any whole number from 1 to 10,000.

1337 = 7 \times 191

How to work it out

1
A factor of 1337 is a whole number that divides it with nothing left over. You only need to test the numbers up to √1337 ≈ 36.57; 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.
$1337 = 7 \times 191$
4
Add all the factors: 1 + 7 + 191 + 1337 = 1536. Without 1337 itself that is 199, so 1337 is a deficient number.

LaTeX source of the formulas on this page

\[ 1337 = 7 \times 191 \]

Factor	Pairs with	Product
1	1337	1 × 1337 = 1337
7	191	7 × 191 = 1337

What are the factors of 1337?

The factors of 1337 are 1, 7, 191, 1337. It has 4 factors.

What are the prime factors of 1337?

7, 191. As a product: 7 × 191.

How many factors does 1337 have?

1337 has 4 factors (2 factor pairs).

What is the sum of the factors of 1337?

1536.

Is 1337 a prime number?

No. It is divisible by 7, so 1337 = 7 × 191.