21121332

素因数分解:

$2^2\times 3^1\times {\mathrm{1129}}^1\times {\mathrm{1559}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 49358400

約数和(自身を除く): 28237068

約数列:

[1, 2, 3, 4, 6, 12, 1129, 1559, 2258, 3118, 3387, 4516, 4677, 6236, 6774, 9354, 13548, 18708, 1760111, 3520222, 5280333, 7040444, 10560666, 21121332]

約数ペア:

[(1, 21121332), (2, 10560666), (3, 7040444), (4, 5280333), (6, 3520222), (12, 1760111), (1129, 18708), (1559, 13548), (2258, 9354), (3118, 6774), (3387, 6236), (4516, 4677)]