201375921

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{2137}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 272158848

約数和(自身を除く): 70782927

約数列:

[1, 3, 101, 303, 311, 933, 2137, 6411, 31411, 94233, 215837, 647511, 664607, 1993821, 67125307, 201375921]

約数ペア:

[(1, 201375921), (3, 67125307), (101, 1993821), (303, 664607), (311, 647511), (933, 215837), (2137, 94233), (6411, 31411)]