11821000345

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4386271}}^1$

素因数の和:4386301

約数の個数: 24

約数和(自身を含む): 18001260288

約数和(自身を除く): 6180259943

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4386271, 21931355, 30703897, 48248981, 153519485, 214927279, 241244905, 337742867, 1074636395, 1688714335, 2364200069, 11821000345]

約数ペア:

[(1, 11821000345), (5, 2364200069), (7, 1688714335), (11, 1074636395), (35, 337742867), (49, 241244905), (55, 214927279), (77, 153519485), (245, 48248981), (385, 30703897), (539, 21931355), (2695, 4386271)]