91001631

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 142940160

約数和(自身を除く): 51938529

約数列:

[1, 3, 7, 21, 43, 129, 179, 301, 537, 563, 903, 1253, 1689, 3759, 3941, 7697, 11823, 23091, 24209, 53879, 72627, 100777, 161637, 169463, 302331, 508389, 705439, 2116317, 4333411, 13000233, 30333877, 91001631]

約数ペア:

[(1, 91001631), (3, 30333877), (7, 13000233), (21, 4333411), (43, 2116317), (129, 705439), (179, 508389), (301, 302331), (537, 169463), (563, 161637), (903, 100777), (1253, 72627), (1689, 53879), (3759, 24209), (3941, 23091), (7697, 11823)]