6894251

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 8809920

約数和(自身を除く): 1915669

約数列:

[1, 7, 13, 49, 79, 91, 137, 553, 637, 959, 1027, 1781, 3871, 6713, 7189, 10823, 12467, 50323, 75761, 87269, 140699, 530327, 984893, 6894251]

約数ペア:

[(1, 6894251), (7, 984893), (13, 530327), (49, 140699), (79, 87269), (91, 75761), (137, 50323), (553, 12467), (637, 10823), (959, 7189), (1027, 6713), (1781, 3871)]