80971809

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 109287360

約数和(自身を除く): 28315551

約数列:

[1, 3, 139, 277, 417, 701, 831, 2103, 38503, 97439, 115509, 194177, 292317, 582531, 26990603, 80971809]

約数ペア:

[(1, 80971809), (3, 26990603), (139, 582531), (277, 292317), (417, 194177), (701, 115509), (831, 97439), (2103, 38503)]