81381307391

素因数分解:

${\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1\times {\mathrm{40801}}^1$

素因数の和:41570

約数の個数: 16

約数和(自身を含む): 85096651200

約数和(自身を除く): 3715343809

約数列:

[1, 29, 109, 631, 3161, 18299, 40801, 68779, 1183229, 1994591, 4447309, 25745431, 128971961, 746617499, 2806251979, 81381307391]

約数ペア:

[(1, 81381307391), (29, 2806251979), (109, 746617499), (631, 128971961), (3161, 25745431), (18299, 4447309), (40801, 1994591), (68779, 1183229)]