258157987291

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1\times {\mathrm{295819}}^1$

素因数の和:297858

約数の個数: 16

約数和(自身を含む): 283703212800

約数和(自身を除く): 25545225509

約数列:

[1, 19, 23, 437, 1997, 37943, 45931, 295819, 872689, 5620561, 6803837, 129272903, 590750543, 11224260317, 13587262489, 258157987291]

約数ペア:

[(1, 258157987291), (19, 13587262489), (23, 11224260317), (437, 590750543), (1997, 129272903), (37943, 6803837), (45931, 5620561), (295819, 872689)]