138672359

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{6287}}^1$

素因数の和:6454

約数の個数: 16

約数和(自身を含む): 166606848

約数和(自身を除く): 27934489

約数列:

[1, 7, 23, 137, 161, 959, 3151, 6287, 22057, 44009, 144601, 861319, 1012207, 6029233, 19810337, 138672359]

約数ペア:

[(1, 138672359), (7, 19810337), (23, 6029233), (137, 1012207), (161, 861319), (959, 144601), (3151, 44009), (6287, 22057)]