21551716681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{449}}^1\times {\mathrm{2293}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 23889486600

約数和(自身を除く): 2337769919

約数列:

[1, 11, 121, 173, 449, 1903, 2293, 4939, 20933, 25223, 54329, 77677, 277453, 396689, 854447, 1029557, 4363579, 9398917, 11325127, 47999369, 124576397, 178113361, 1959246971, 21551716681]

約数ペア:

[(1, 21551716681), (11, 1959246971), (121, 178113361), (173, 124576397), (449, 47999369), (1903, 11325127), (2293, 9398917), (4939, 4363579), (20933, 1029557), (25223, 854447), (54329, 396689), (77677, 277453)]