389631457

素因数分解:

${\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 410572800

約数和(自身を除く): 20941343

約数列:

[1, 47, 59, 71, 1979, 2773, 3337, 4189, 93013, 116761, 140509, 196883, 5487767, 6603923, 8290031, 389631457]

約数ペア:

[(1, 389631457), (47, 8290031), (59, 6603923), (71, 5487767), (1979, 196883), (2773, 140509), (3337, 116761), (4189, 93013)]