67199713

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2539}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 81280000

約数和(自身を除く): 14080287

約数列:

[1, 7, 19, 133, 199, 1393, 2539, 3781, 17773, 26467, 48241, 337687, 505261, 3536827, 9599959, 67199713]

約数ペア:

[(1, 67199713), (7, 9599959), (19, 3536827), (133, 505261), (199, 337687), (1393, 48241), (2539, 26467), (3781, 17773)]