2080874887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{322067}}^1$

素因数の和:322158

約数の個数: 16

約数和(自身を含む): 2597156352

約数和(自身を除く): 516281465

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 322067, 2254469, 4186871, 22866757, 29308097, 160067299, 297267841, 2080874887]

約数ペア:

[(1, 2080874887), (7, 297267841), (13, 160067299), (71, 29308097), (91, 22866757), (497, 4186871), (923, 2254469), (6461, 322067)]