393099239

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^2$

素因数の和:459

約数の個数: 18

約数和(自身を含む): 434056968

約数和(自身を除く): 40957729

約数列:

[1, 13, 71, 169, 181, 923, 2353, 11999, 12851, 30589, 32761, 167063, 425893, 2171819, 2326031, 5536609, 30238403, 393099239]

約数ペア:

[(1, 393099239), (13, 30238403), (71, 5536609), (169, 2326031), (181, 2171819), (923, 425893), (2353, 167063), (11999, 32761), (12851, 30589)]