21611073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1433}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 31525056

約数和(自身を除く): 9913983

約数列:

[1, 3, 11, 33, 457, 1371, 1433, 4299, 5027, 15081, 15763, 47289, 654881, 1964643, 7203691, 21611073]

約数ペア:

[(1, 21611073), (3, 7203691), (11, 1964643), (33, 654881), (457, 47289), (1371, 15763), (1433, 15081), (4299, 5027)]