12905711

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3833}}^1$

素因数の和:3890

約数の個数: 16

約数和(自身を含む): 16317504

約数和(自身を除く): 3411793

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 3833, 26831, 49829, 141821, 348803, 992747, 1843673, 12905711]

約数ペア:

[(1, 12905711), (7, 1843673), (13, 992747), (37, 348803), (91, 141821), (259, 49829), (481, 26831), (3367, 3833)]