1298518123

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2707}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 1637798400

約数和(自身を除く): 339280277

約数列:

[1, 7, 17, 29, 119, 139, 203, 493, 973, 2363, 2707, 3451, 4031, 16541, 18949, 28217, 46019, 68527, 78503, 322133, 376273, 479689, 549521, 1334551, 2633911, 6396641, 9341857, 10911917, 44776487, 76383419, 185502589, 1298518123]

約数ペア:

[(1, 1298518123), (7, 185502589), (17, 76383419), (29, 44776487), (119, 10911917), (139, 9341857), (203, 6396641), (493, 2633911), (973, 1334551), (2363, 549521), (2707, 479689), (3451, 376273), (4031, 322133), (16541, 78503), (18949, 68527), (28217, 46019)]