21460263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1423}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 31305216

約数和(自身を除く): 9844953

約数列:

[1, 3, 11, 33, 457, 1371, 1423, 4269, 5027, 15081, 15653, 46959, 650311, 1950933, 7153421, 21460263]

約数ペア:

[(1, 21460263), (3, 7153421), (11, 1950933), (33, 650311), (457, 46959), (1371, 15653), (1423, 15081), (4269, 5027)]