13275521

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{15937}}^1$

素因数の和:15968

約数の個数: 12

約数和(自身を含む): 16352388

約数和(自身を除く): 3076867

約数列:

[1, 7, 17, 49, 119, 833, 15937, 111559, 270929, 780913, 1896503, 13275521]

約数ペア:

[(1, 13275521), (7, 1896503), (17, 780913), (49, 270929), (119, 111559), (833, 15937)]