470890161

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{53773}}^1$

素因数の和:53925

約数の個数: 24

約数和(自身を含む): 782949440

約数和(自身を除く): 312059279

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 53773, 161319, 376411, 483957, 1129233, 3387699, 7474447, 22423341, 52321129, 67270023, 156963387, 470890161]

約数ペア:

[(1, 470890161), (3, 156963387), (7, 67270023), (9, 52321129), (21, 22423341), (63, 7474447), (139, 3387699), (417, 1129233), (973, 483957), (1251, 376411), (2919, 161319), (8757, 53773)]