90053131

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{108107}}^1$

素因数の和:108138

約数の個数: 12

約数和(自身を含む): 110918808

約数和(自身を除く): 20865677

約数列:

[1, 7, 17, 49, 119, 833, 108107, 756749, 1837819, 5297243, 12864733, 90053131]

約数ペア:

[(1, 90053131), (7, 12864733), (17, 5297243), (49, 1837819), (119, 756749), (833, 108107)]