313625543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 408748032

約数和(自身を除く): 95122489

約数列:

[1, 7, 11, 31, 77, 83, 217, 341, 581, 913, 1583, 2387, 2573, 6391, 11081, 17413, 18011, 28303, 49073, 121891, 131389, 198121, 343511, 539803, 919723, 1445279, 3778621, 4073059, 10116953, 28511413, 44803649, 313625543]

約数ペア:

[(1, 313625543), (7, 44803649), (11, 28511413), (31, 10116953), (77, 4073059), (83, 3778621), (217, 1445279), (341, 919723), (581, 539803), (913, 343511), (1583, 198121), (2387, 131389), (2573, 121891), (6391, 49073), (11081, 28303), (17413, 18011)]