89099017

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 103514112

約数和(自身を除く): 14415095

約数列:

[1, 7, 103, 191, 647, 721, 1337, 4529, 19673, 66641, 123577, 137711, 466487, 865039, 12728431, 89099017]

約数ペア:

[(1, 89099017), (7, 12728431), (103, 865039), (191, 466487), (647, 137711), (721, 123577), (1337, 66641), (4529, 19673)]