21000751896

素因数分解:

$2^3\times 3^1\times {\mathrm{875031329}}^1$

素因数の和:875031338

約数の個数: 16

約数和(自身を含む): 52501879800

約数和(自身を除く): 31501127904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875031329, 1750062658, 2625093987, 3500125316, 5250187974, 7000250632, 10500375948, 21000751896]

約数ペア:

[(1, 21000751896), (2, 10500375948), (3, 7000250632), (4, 5250187974), (6, 3500125316), (8, 2625093987), (12, 1750062658), (24, 875031329)]