2061198717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{457739}}^1$

素因数の和:457840

約数の個数: 16

約数和(自身を含む): 2929536000

約数和(自身を除く): 868337283

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 457739, 1373217, 8697041, 26091123, 36161381, 108484143, 687066239, 2061198717]

約数ペア:

[(1, 2061198717), (3, 687066239), (19, 108484143), (57, 36161381), (79, 26091123), (237, 8697041), (1501, 1373217), (4503, 457739)]