21000657624

素因数分解:

$2^3\times 3^1\times {\mathrm{875027401}}^1$

素因数の和:875027410

約数の個数: 16

約数和(自身を含む): 52501644120

約数和(自身を除く): 31500986496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875027401, 1750054802, 2625082203, 3500109604, 5250164406, 7000219208, 10500328812, 21000657624]

約数ペア:

[(1, 21000657624), (2, 10500328812), (3, 7000219208), (4, 5250164406), (6, 3500109604), (8, 2625082203), (12, 1750054802), (24, 875027401)]