57135939

素因数分解:

$3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{2243}}^1$

素因数の和:3466

約数の個数: 16

約数和(自身を含む): 87174912

約数和(自身を除く): 30038973

約数列:

[1, 3, 7, 21, 1213, 2243, 3639, 6729, 8491, 15701, 25473, 47103, 2720759, 8162277, 19045313, 57135939]

約数ペア:

[(1, 57135939), (3, 19045313), (7, 8162277), (21, 2720759), (1213, 47103), (2243, 25473), (3639, 15701), (6729, 8491)]