13719657

素因数分解:

$3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 21760000

約数和(自身を除く): 8040343

約数列:

[1, 3, 7, 21, 49, 67, 147, 199, 201, 343, 469, 597, 1029, 1393, 1407, 3283, 4179, 9751, 9849, 13333, 22981, 29253, 39999, 68257, 68943, 93331, 204771, 279993, 653317, 1959951, 4573219, 13719657]

約数ペア:

[(1, 13719657), (3, 4573219), (7, 1959951), (21, 653317), (49, 279993), (67, 204771), (147, 93331), (199, 68943), (201, 68257), (343, 39999), (469, 29253), (597, 22981), (1029, 13333), (1393, 9849), (1407, 9751), (3283, 4179)]