7139945477

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{7109}}^1$

素因数の和:7425

約数の個数: 24

約数和(自身を含む): 8429616000

約数和(自身を除く): 1289670523

約数列:

[1, 7, 49, 103, 199, 721, 1393, 5047, 7109, 9751, 20497, 49763, 143479, 348341, 732227, 1004353, 1414691, 5125589, 9902837, 35879123, 69319859, 145713173, 1019992211, 7139945477]

約数ペア:

[(1, 7139945477), (7, 1019992211), (49, 145713173), (103, 69319859), (199, 35879123), (721, 9902837), (1393, 5125589), (5047, 1414691), (7109, 1004353), (9751, 732227), (20497, 348341), (49763, 143479)]