2931019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 3727360

約数和(自身を除く): 796341

約数列:

[1, 7, 13, 31, 91, 217, 403, 1039, 2821, 7273, 13507, 32209, 94549, 225463, 418717, 2931019]

約数ペア:

[(1, 2931019), (7, 418717), (13, 225463), (31, 94549), (91, 32209), (217, 13507), (403, 7273), (1039, 2821)]