51491121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 80801280

約数和(自身を除く): 29310159

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2003, 2337, 6009, 8569, 22033, 25707, 38057, 66099, 82123, 114171, 246369, 418627, 903353, 1255881, 1560337, 2710059, 4681011, 17163707, 51491121]

約数ペア:

[(1, 51491121), (3, 17163707), (11, 4681011), (19, 2710059), (33, 1560337), (41, 1255881), (57, 903353), (123, 418627), (209, 246369), (451, 114171), (627, 82123), (779, 66099), (1353, 38057), (2003, 25707), (2337, 22033), (6009, 8569)]