288506881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21401}}^1$

素因数の和:21492

約数の個数: 16

約数和(自身を含む): 334384848

約数和(自身を除く): 45877967

約数列:

[1, 13, 17, 61, 221, 793, 1037, 13481, 21401, 278213, 363817, 1305461, 4729621, 16970993, 22192837, 288506881]

約数ペア:

[(1, 288506881), (13, 22192837), (17, 16970993), (61, 4729621), (221, 1305461), (793, 363817), (1037, 278213), (13481, 21401)]