20161945167

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73853279}}^1$

素因数の和:73853302

約数の個数: 16

約数和(自身を含む): 33086269440

約数和(自身を除く): 12924324273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73853279, 221559837, 516972953, 960092627, 1550918859, 2880277881, 6720648389, 20161945167]

約数ペア:

[(1, 20161945167), (3, 6720648389), (7, 2880277881), (13, 1550918859), (21, 960092627), (39, 516972953), (91, 221559837), (273, 73853279)]