89891291

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{32843}}^1$

素因数の和:32890

約数の個数: 16

約数和(自身を含む): 113508864

約数和(自身を除く): 23617573

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 32843, 229901, 558331, 755389, 3908317, 5287723, 12841613, 89891291]

約数ペア:

[(1, 89891291), (7, 12841613), (17, 5287723), (23, 3908317), (119, 755389), (161, 558331), (391, 229901), (2737, 32843)]