2887012919

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{13873}}^1$

素因数の和:14055

約数の個数: 24

約数和(自身を含む): 3492252288

約数和(自身を除く): 605239369

約数列:

[1, 7, 31, 49, 137, 217, 959, 1519, 4247, 6713, 13873, 29729, 97111, 208103, 430063, 679777, 1900601, 3010441, 13304207, 21073087, 58918631, 93129449, 412430417, 2887012919]

約数ペア:

[(1, 2887012919), (7, 412430417), (31, 93129449), (49, 58918631), (137, 21073087), (217, 13304207), (959, 3010441), (1519, 1900601), (4247, 679777), (6713, 430063), (13873, 208103), (29729, 97111)]