20161524215

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4397279}}^1$

素因数の和:4397422

約数の個数: 16

約数和(自身を含む): 27861166080

約数和(自身を除く): 7699641865

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 4397279, 21986395, 30780953, 153904765, 576043549, 2880217745, 4032304843, 20161524215]

約数ペア:

[(1, 20161524215), (5, 4032304843), (7, 2880217745), (35, 576043549), (131, 153904765), (655, 30780953), (917, 21986395), (4585, 4397279)]