90821939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 19493581

約数列:

[1, 13, 17, 29, 37, 221, 377, 383, 481, 493, 629, 1073, 4979, 6409, 6511, 8177, 11107, 13949, 14171, 18241, 84643, 144391, 184223, 188819, 237133, 240907, 410959, 2454647, 3131791, 5342467, 6986303, 90821939]

約数ペア:

[(1, 90821939), (13, 6986303), (17, 5342467), (29, 3131791), (37, 2454647), (221, 410959), (377, 240907), (383, 237133), (481, 188819), (493, 184223), (629, 144391), (1073, 84643), (4979, 18241), (6409, 14171), (6511, 13949), (8177, 11107)]