2007974157

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{729907}}^1$

素因数の和:730048

約数の個数: 16

約数和(自身を含む): 3083131392

約数和(自身を除く): 1075157235

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 729907, 2189721, 5109349, 15328047, 95617817, 286853451, 669324719, 2007974157]

約数ペア:

[(1, 2007974157), (3, 669324719), (7, 286853451), (21, 95617817), (131, 15328047), (393, 5109349), (917, 2189721), (2751, 729907)]