231001043

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 291608352

約数和(自身を除く): 60607309

約数列:

[1, 7, 13, 49, 91, 137, 637, 959, 1781, 2647, 6713, 12467, 18529, 34411, 87269, 129703, 240877, 362639, 1686139, 2538473, 4714307, 17769311, 33000149, 231001043]

約数ペア:

[(1, 231001043), (7, 33000149), (13, 17769311), (49, 4714307), (91, 2538473), (137, 1686139), (637, 362639), (959, 240877), (1781, 129703), (2647, 87269), (6713, 34411), (12467, 18529)]