1027987121

素因数分解:

$7^3\times {\mathrm{83}}^1\times {\mathrm{36109}}^1$

素因数の和:36213

約数の個数: 16

約数和(自身を含む): 1213296000

約数和(自身を除く): 185308879

約数列:

[1, 7, 49, 83, 343, 581, 4067, 28469, 36109, 252763, 1769341, 2997047, 12385387, 20979329, 146855303, 1027987121]

約数ペア:

[(1, 1027987121), (7, 146855303), (49, 20979329), (83, 12385387), (343, 2997047), (581, 1769341), (4067, 252763), (28469, 36109)]