291244187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{1567}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 344163456

約数和(自身を除く): 52919269

約数列:

[1, 13, 17, 29, 221, 377, 493, 841, 1567, 6409, 10933, 14297, 20371, 26639, 45443, 185861, 346307, 590759, 772531, 1317847, 10042903, 17132011, 22403399, 291244187]

約数ペア:

[(1, 291244187), (13, 22403399), (17, 17132011), (29, 10042903), (221, 1317847), (377, 772531), (493, 590759), (841, 346307), (1567, 185861), (6409, 45443), (10933, 26639), (14297, 20371)]