977579281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83177}}^1$

素因数の和:83280

約数の個数: 16

約数和(自身を含む): 1181793024

約数和(自身を除く): 204213743

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 83177, 582239, 1913071, 6071921, 13391497, 42503447, 139654183, 977579281]

約数ペア:

[(1, 977579281), (7, 139654183), (23, 42503447), (73, 13391497), (161, 6071921), (511, 1913071), (1679, 582239), (11753, 83177)]