128124529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{839}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 146482560

約数和(自身を除く): 18358031

約数列:

[1, 13, 17, 221, 691, 839, 8983, 10907, 11747, 14263, 152711, 185419, 579749, 7536737, 9855733, 128124529]

約数ペア:

[(1, 128124529), (13, 9855733), (17, 7536737), (221, 579749), (691, 185419), (839, 152711), (8983, 14263), (10907, 11747)]