21859167

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10859}}^1$

素因数の和:10934

約数の個数: 16

約数和(自身を含む): 32319360

約数和(自身を除く): 10460193

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 10859, 32577, 119449, 358347, 662399, 1987197, 7286389, 21859167]

約数ペア:

[(1, 21859167), (3, 7286389), (11, 1987197), (33, 662399), (61, 358347), (183, 119449), (671, 32577), (2013, 10859)]