12774517

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 15500800

約数和(自身を除く): 2726283

約数列:

[1, 7, 19, 133, 139, 691, 973, 2641, 4837, 13129, 18487, 91903, 96049, 672343, 1824931, 12774517]

約数ペア:

[(1, 12774517), (7, 1824931), (19, 672343), (133, 96049), (139, 91903), (691, 18487), (973, 13129), (2641, 4837)]