21000252696

素因数分解:

$2^3\times 3^1\times {\mathrm{875010529}}^1$

素因数の和:875010538

約数の個数: 16

約数和(自身を含む): 52500631800

約数和(自身を除く): 31500379104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875010529, 1750021058, 2625031587, 3500042116, 5250063174, 7000084232, 10500126348, 21000252696]

約数ペア:

[(1, 21000252696), (2, 10500126348), (3, 7000084232), (4, 5250063174), (6, 3500042116), (8, 2625031587), (12, 1750021058), (24, 875010529)]