2008387857

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{274033}}^1$

素因数の和:274392

約数の個数: 16

約数和(自身を含む): 3069180800

約数和(自身を除く): 1060792943

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 274033, 822099, 1918231, 5754693, 95637517, 286912551, 669462619, 2008387857]

約数ペア:

[(1, 2008387857), (3, 669462619), (7, 286912551), (21, 95637517), (349, 5754693), (1047, 1918231), (2443, 822099), (7329, 274033)]