2021880077

素因数分解:

$7^1\times {\mathrm{433}}^1\times {\mathrm{461}}^1\times {\mathrm{1447}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 2322684672

約数和(自身を除く): 300804595

約数列:

[1, 7, 433, 461, 1447, 3031, 3227, 10129, 199613, 626551, 667067, 1397291, 4385857, 4669469, 288840011, 2021880077]

約数ペア:

[(1, 2021880077), (7, 288840011), (433, 4669469), (461, 4385857), (1447, 1397291), (3031, 667067), (3227, 626551), (10129, 199613)]