80501239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3061}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 105283808

約数和(自身を除く): 24782569

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 1547, 2023, 3061, 3757, 21427, 26299, 39793, 52037, 278551, 364259, 676481, 884629, 4735367, 6192403, 11500177, 80501239]

約数ペア:

[(1, 80501239), (7, 11500177), (13, 6192403), (17, 4735367), (91, 884629), (119, 676481), (221, 364259), (289, 278551), (1547, 52037), (2023, 39793), (3061, 26299), (3757, 21427)]