57666021

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{13799}}^1$

素因数の和:14008

約数の個数: 16

約数和(自身を含む): 88320000

約数和(自身を除く): 30653979

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 13799, 41397, 96593, 289779, 2746001, 8238003, 19222007, 57666021]

約数ペア:

[(1, 57666021), (3, 19222007), (7, 8238003), (21, 2746001), (199, 289779), (597, 96593), (1393, 41397), (4179, 13799)]