201505297

素因数分解:

$7^3\times {\mathrm{311}}^1\times {\mathrm{1889}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 235872000

約数和(自身を除く): 34366703

約数列:

[1, 7, 49, 311, 343, 1889, 2177, 13223, 15239, 92561, 106673, 587479, 647927, 4112353, 28786471, 201505297]

約数ペア:

[(1, 201505297), (7, 28786471), (49, 4112353), (311, 647927), (343, 587479), (1889, 106673), (2177, 92561), (13223, 15239)]