858143741

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{1511}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 1070423424

約数和(自身を除く): 212279683

約数列:

[1, 7, 13, 79, 91, 553, 1027, 1511, 6241, 7189, 10577, 19643, 43687, 81133, 119369, 137501, 567931, 835583, 1551797, 9430151, 10862579, 66011057, 122591963, 858143741]

約数ペア:

[(1, 858143741), (7, 122591963), (13, 66011057), (79, 10862579), (91, 9430151), (553, 1551797), (1027, 835583), (1511, 567931), (6241, 137501), (7189, 119369), (10577, 81133), (19643, 43687)]