2655653

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 3638880

約数和(自身を除く): 983227

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 379, 539, 637, 1001, 2653, 4169, 4927, 7007, 18571, 29183, 34489, 54197, 204281, 241423, 379379, 2655653]

約数ペア:

[(1, 2655653), (7, 379379), (11, 241423), (13, 204281), (49, 54197), (77, 34489), (91, 29183), (143, 18571), (379, 7007), (539, 4927), (637, 4169), (1001, 2653)]