71796207

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 113992704

約数和(自身を除く): 42196497

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 1281, 1367, 2501, 4101, 7503, 9569, 17507, 28707, 52521, 56047, 83387, 168141, 250161, 392329, 583709, 1176987, 1751127, 3418867, 10256601, 23932069, 71796207]

約数ペア:

[(1, 71796207), (3, 23932069), (7, 10256601), (21, 3418867), (41, 1751127), (61, 1176987), (123, 583709), (183, 392329), (287, 250161), (427, 168141), (861, 83387), (1281, 56047), (1367, 52521), (2501, 28707), (4101, 17507), (7503, 9569)]