139975297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 187916544

約数和(自身を除く): 47941247

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 427, 671, 1037, 1309, 1753, 4697, 7259, 11407, 12271, 19283, 29801, 79849, 106933, 134981, 208607, 327811, 748531, 1176263, 1817861, 2294677, 8233841, 12725027, 19996471, 139975297]

約数ペア:

[(1, 139975297), (7, 19996471), (11, 12725027), (17, 8233841), (61, 2294677), (77, 1817861), (119, 1176263), (187, 748531), (427, 327811), (671, 208607), (1037, 134981), (1309, 106933), (1753, 79849), (4697, 29801), (7259, 19283), (11407, 12271)]