172117621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 187952688

約数和(自身を除く): 15835067

約数列:

[1, 13, 137, 241, 401, 1781, 3133, 5213, 33017, 54937, 96641, 429221, 714181, 1256333, 13239817, 172117621]

約数ペア:

[(1, 172117621), (13, 13239817), (137, 1256333), (241, 714181), (401, 429221), (1781, 96641), (3133, 54937), (5213, 33017)]