20161198617

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{710627}}^1$

素因数の和:710837

約数の個数: 24

約数和(自身を含む): 31432497696

約数和(自身を除く): 11271299079

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 4053, 9457, 28371, 710627, 2131881, 4974389, 14923167, 34820723, 104462169, 137151011, 411453033, 960057077, 2880171231, 6720399539, 20161198617]

約数ペア:

[(1, 20161198617), (3, 6720399539), (7, 2880171231), (21, 960057077), (49, 411453033), (147, 137151011), (193, 104462169), (579, 34820723), (1351, 14923167), (4053, 4974389), (9457, 2131881), (28371, 710627)]