77721059

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 90154848

約数和(自身を除く): 12433789

約数列:

[1, 13, 17, 137, 151, 221, 289, 1781, 1963, 2329, 2567, 3757, 20687, 30277, 33371, 39593, 43639, 268931, 351679, 514709, 567307, 4571827, 5978543, 77721059]

約数ペア:

[(1, 77721059), (13, 5978543), (17, 4571827), (137, 567307), (151, 514709), (221, 351679), (289, 268931), (1781, 43639), (1963, 39593), (2329, 33371), (2567, 30277), (3757, 20687)]