21419049

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5857}}^1$

素因数の和:5936

約数の個数: 16

約数和(自身を含む): 30367872

約数和(自身を除く): 8948823

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5857, 17571, 134711, 310421, 404133, 931263, 7139683, 21419049]

約数ペア:

[(1, 21419049), (3, 7139683), (23, 931263), (53, 404133), (69, 310421), (159, 134711), (1219, 17571), (3657, 5857)]