258693513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{29221}}^1$

素因数の和:29464

約数の個数: 16

約数和(自身を含む): 373106496

約数和(自身を除く): 114412983

約数列:

[1, 3, 13, 39, 227, 681, 2951, 8853, 29221, 87663, 379873, 1139619, 6633167, 19899501, 86231171, 258693513]

約数ペア:

[(1, 258693513), (3, 86231171), (13, 19899501), (39, 6633167), (227, 1139619), (681, 379873), (2951, 87663), (8853, 29221)]