1640479467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{102077}}^1$

素因数の和:102578

約数の個数: 16

約数和(自身を含む): 2391075072

約数和(自身を除く): 750595605

約数列:

[1, 3, 11, 33, 487, 1461, 5357, 16071, 102077, 306231, 1122847, 3368541, 49711499, 149134497, 546826489, 1640479467]

約数ペア:

[(1, 1640479467), (3, 546826489), (11, 149134497), (33, 49711499), (487, 3368541), (1461, 1122847), (5357, 306231), (16071, 102077)]