71323707

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1907}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 117960192

約数和(自身を除く): 46636485

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1781, 1907, 2877, 5343, 5721, 12467, 13349, 24791, 37401, 40047, 74373, 173537, 261259, 520611, 783777, 1828813, 3396367, 5486439, 10189101, 23774569, 71323707]

約数ペア:

[(1, 71323707), (3, 23774569), (7, 10189101), (13, 5486439), (21, 3396367), (39, 1828813), (91, 783777), (137, 520611), (273, 261259), (411, 173537), (959, 74373), (1781, 40047), (1907, 37401), (2877, 24791), (5343, 13349), (5721, 12467)]