57738317

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{90641}}^1$

素因数の和:90668

約数の個数: 12

約数和(自身を含む): 72332316

約数和(自身を除く): 14593999

約数列:

[1, 7, 13, 49, 91, 637, 90641, 634487, 1178333, 4441409, 8248331, 57738317]

約数ペア:

[(1, 57738317), (7, 8248331), (13, 4441409), (49, 1178333), (91, 634487), (637, 90641)]