72597889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18553}}^1$

素因数の和:18616

約数の個数: 16

約数和(自身を含む): 91434112

約数和(自身を除く): 18836223

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 18553, 129871, 241189, 797779, 1688323, 5584453, 10371127, 72597889]

約数ペア:

[(1, 72597889), (7, 10371127), (13, 5584453), (43, 1688323), (91, 797779), (301, 241189), (559, 129871), (3913, 18553)]