220121715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1334071}}^1$

素因数の和:1334090

約数の個数: 16

約数和(自身を含む): 384212736

約数和(自身を除く): 164091021

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1334071, 4002213, 6670355, 14674781, 20011065, 44024343, 73373905, 220121715]

約数ペア:

[(1, 220121715), (3, 73373905), (5, 44024343), (11, 20011065), (15, 14674781), (33, 6670355), (55, 4002213), (165, 1334071)]