21066459

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16069}}^1$

素因数の和:16114

約数の個数: 16

約数和(自身を含む): 30854400

約数和(自身を除く): 9787941

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 16069, 48207, 305311, 369587, 915933, 1108761, 7022153, 21066459]

約数ペア:

[(1, 21066459), (3, 7022153), (19, 1108761), (23, 915933), (57, 369587), (69, 305311), (437, 48207), (1311, 16069)]