128429951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 151888464

約数和(自身を除く): 23458513

約数列:

[1, 13, 17, 29, 221, 377, 493, 691, 841, 6409, 8983, 10933, 11747, 14297, 20039, 152711, 185861, 260507, 340663, 581131, 4428619, 7554703, 9879227, 128429951]

約数ペア:

[(1, 128429951), (13, 9879227), (17, 7554703), (29, 4428619), (221, 581131), (377, 340663), (493, 260507), (691, 185861), (841, 152711), (6409, 20039), (8983, 14297), (10933, 11747)]