80264327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 100989504

約数和(自身を除く): 20725177

約数列:

[1, 11, 13, 17, 137, 143, 187, 221, 241, 1507, 1781, 2329, 2431, 2651, 3133, 4097, 19591, 25619, 30277, 33017, 34463, 45067, 53261, 333047, 363187, 429221, 561289, 585871, 4721431, 6174179, 7296757, 80264327]

約数ペア:

[(1, 80264327), (11, 7296757), (13, 6174179), (17, 4721431), (137, 585871), (143, 561289), (187, 429221), (221, 363187), (241, 333047), (1507, 53261), (1781, 45067), (2329, 34463), (2431, 33017), (2651, 30277), (3133, 25619), (4097, 19591)]