639376943907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{7393}}^1\times {\mathrm{2217541}}^1$

素因数の和:2224950

約数の個数: 16

約数和(自身を含む): 918204310688

約数和(自身を除く): 278827366781

約数列:

[1, 3, 13, 39, 7393, 22179, 96109, 288327, 2217541, 6652623, 28828033, 86484099, 16394280613, 49182841839, 213125647969, 639376943907]

約数ペア:

[(1, 639376943907), (3, 213125647969), (13, 49182841839), (39, 16394280613), (7393, 86484099), (22179, 28828033), (96109, 6652623), (288327, 2217541)]