156940906563

素因数分解:

$3^3\times 7^1\times {\mathrm{830375167}}^1$

素因数の和:830375183

約数の個数: 16

約数和(自身を含む): 265720053760

約数和(自身を除く): 108779147197

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 830375167, 2491125501, 5812626169, 7473376503, 17437878507, 22420129509, 52313635521, 156940906563]

約数ペア:

[(1, 156940906563), (3, 52313635521), (7, 22420129509), (9, 17437878507), (21, 7473376503), (27, 5812626169), (63, 2491125501), (189, 830375167)]