21000264

素因数分解:

$2^3\times 3^1\times {\mathrm{875011}}^1$

素因数の和:875020

約数の個数: 16

約数和(自身を含む): 52500720

約数和(自身を除く): 31500456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875011, 1750022, 2625033, 3500044, 5250066, 7000088, 10500132, 21000264]

約数ペア:

[(1, 21000264), (2, 10500132), (3, 7000088), (4, 5250066), (6, 3500044), (8, 2625033), (12, 1750022), (24, 875011)]