2005354953

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{539509}}^1$

素因数の和:539581

約数の個数: 24

約数和(自身を含む): 3366542400

約数和(自身を除く): 1361187447

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 539509, 1618527, 3776563, 4855581, 11329689, 31831031, 33989067, 95493093, 222817217, 286479279, 668451651, 2005354953]

約数ペア:

[(1, 2005354953), (3, 668451651), (7, 286479279), (9, 222817217), (21, 95493093), (59, 33989067), (63, 31831031), (177, 11329689), (413, 4855581), (531, 3776563), (1239, 1618527), (3717, 539509)]