140507759

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 174520320

約数和(自身を除く): 34012561

約数列:

[1, 7, 23, 37, 103, 161, 229, 259, 721, 851, 1603, 2369, 3811, 5267, 5957, 8473, 16583, 23587, 26677, 36869, 59311, 87653, 165109, 194879, 542501, 613571, 872719, 1364153, 3797507, 6109033, 20072537, 140507759]

約数ペア:

[(1, 140507759), (7, 20072537), (23, 6109033), (37, 3797507), (103, 1364153), (161, 872719), (229, 613571), (259, 542501), (721, 194879), (851, 165109), (1603, 87653), (2369, 59311), (3811, 36869), (5267, 26677), (5957, 23587), (8473, 16583)]