680901361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89983}}^1$

素因数の和:90060

約数の個数: 16

約数和(自身を含む): 829292544

約数和(自身を除く): 148391183

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 89983, 629881, 2069609, 4229201, 14487263, 29604407, 97271623, 680901361]

約数ペア:

[(1, 680901361), (7, 97271623), (23, 29604407), (47, 14487263), (161, 4229201), (329, 2069609), (1081, 629881), (7567, 89983)]