81462479

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2887}}^1$

素因数の和:3062

約数の個数: 16

約数和(自身を含む): 97036800

約数和(自身を除く): 15574321

約数列:

[1, 7, 29, 139, 203, 973, 2887, 4031, 20209, 28217, 83723, 401293, 586061, 2809051, 11637497, 81462479]

約数ペア:

[(1, 81462479), (7, 11637497), (29, 2809051), (139, 586061), (203, 401293), (973, 83723), (2887, 28217), (4031, 20209)]