21000306612

素因数分解:

$2^2\times 3^1\times {\mathrm{1750025551}}^1$

素因数の和:1750025558

約数の個数: 12

約数和(自身を含む): 49000715456

約数和(自身を除く): 28000408844

約数列:

[1, 2, 3, 4, 6, 12, 1750025551, 3500051102, 5250076653, 7000102204, 10500153306, 21000306612]

約数ペア:

[(1, 21000306612), (2, 10500153306), (3, 7000102204), (4, 5250076653), (6, 3500051102), (12, 1750025551)]