21000279732

素因数分解:

$2^2\times 3^1\times {\mathrm{1750023311}}^1$

素因数の和:1750023318

約数の個数: 12

約数和(自身を含む): 49000652736

約数和(自身を除く): 28000373004

約数列:

[1, 2, 3, 4, 6, 12, 1750023311, 3500046622, 5250069933, 7000093244, 10500139866, 21000279732]

約数ペア:

[(1, 21000279732), (2, 10500139866), (3, 7000093244), (4, 5250069933), (6, 3500046622), (12, 1750023311)]