8125369

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 9856000

約数和(自身を除く): 1730631

約数列:

[1, 7, 19, 133, 199, 307, 1393, 2149, 3781, 5833, 26467, 40831, 61093, 427651, 1160767, 8125369]

約数ペア:

[(1, 8125369), (7, 1160767), (19, 427651), (133, 61093), (199, 40831), (307, 26467), (1393, 5833), (2149, 3781)]