51258961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1693}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 58910544

約数和(自身を除く): 7651583

約数列:

[1, 13, 17, 137, 221, 1693, 1781, 2329, 22009, 28781, 30277, 231941, 374153, 3015233, 3942997, 51258961]

約数ペア:

[(1, 51258961), (13, 3942997), (17, 3015233), (137, 374153), (221, 231941), (1693, 30277), (1781, 28781), (2329, 22009)]