1262431261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 1577076480

約数和(自身を除く): 314645219

約数列:

[1, 7, 13, 91, 107, 317, 409, 749, 1391, 2219, 2863, 4121, 5317, 9737, 28847, 33919, 37219, 43763, 129653, 237433, 306341, 440947, 568919, 907571, 1685489, 3086629, 3982433, 11798423, 13872871, 97110097, 180347323, 1262431261]

約数ペア:

[(1, 1262431261), (7, 180347323), (13, 97110097), (91, 13872871), (107, 11798423), (317, 3982433), (409, 3086629), (749, 1685489), (1391, 907571), (2219, 568919), (2863, 440947), (4121, 306341), (5317, 237433), (9737, 129653), (28847, 43763), (33919, 37219)]