68235517

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3691}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 82700800

約数和(自身を除く): 14465283

約数列:

[1, 7, 19, 133, 139, 973, 2641, 3691, 18487, 25837, 70129, 490903, 513049, 3591343, 9747931, 68235517]

約数ペア:

[(1, 68235517), (7, 9747931), (19, 3591343), (133, 513049), (139, 490903), (973, 70129), (2641, 25837), (3691, 18487)]