17431239

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 28394496

約数和(自身を除く): 10963257

約数列:

[1, 3, 7, 17, 21, 51, 119, 157, 311, 357, 471, 933, 1099, 2177, 2669, 3297, 5287, 6531, 8007, 15861, 18683, 37009, 48827, 56049, 111027, 146481, 341789, 830059, 1025367, 2490177, 5810413, 17431239]

約数ペア:

[(1, 17431239), (3, 5810413), (7, 2490177), (17, 1025367), (21, 830059), (51, 341789), (119, 146481), (157, 111027), (311, 56049), (357, 48827), (471, 37009), (933, 18683), (1099, 15861), (2177, 8007), (2669, 6531), (3297, 5287)]