20161987169

素因数分解:

${\mathrm{131}}^1\times {\mathrm{8161}}^1\times {\mathrm{18859}}^1$

素因数の和:27151

約数の個数: 8

約数和(自身を含む): 20319462240

約数和(自身を除く): 157475071

約数列:

[1, 131, 8161, 18859, 1069091, 2470529, 153908299, 20161987169]

約数ペア:

[(1, 20161987169), (131, 153908299), (8161, 2470529), (18859, 1069091)]