13261045

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3541}}^1$

素因数の和:3660

約数の個数: 16

約数和(自身を含む): 18361728

約数和(自身を除く): 5100683

約数列:

[1, 5, 7, 35, 107, 535, 749, 3541, 3745, 17705, 24787, 123935, 378887, 1894435, 2652209, 13261045]

約数ペア:

[(1, 13261045), (5, 2652209), (7, 1894435), (35, 378887), (107, 123935), (535, 24787), (749, 17705), (3541, 3745)]