21000586008

素因数分解:

$2^3\times 3^1\times {\mathrm{875024417}}^1$

素因数の和:875024426

約数の個数: 16

約数和(自身を含む): 52501465080

約数和(自身を除く): 31500879072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875024417, 1750048834, 2625073251, 3500097668, 5250146502, 7000195336, 10500293004, 21000586008]

約数ペア:

[(1, 21000586008), (2, 10500293004), (3, 7000195336), (4, 5250146502), (6, 3500097668), (8, 2625073251), (12, 1750048834), (24, 875024417)]