55553421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{240491}}^1$

素因数の和:240512

約数の個数: 16

約数和(自身を含む): 92348928

約数和(自身を除く): 36795507

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 240491, 721473, 1683437, 2645401, 5050311, 7936203, 18517807, 55553421]

約数ペア:

[(1, 55553421), (3, 18517807), (7, 7936203), (11, 5050311), (21, 2645401), (33, 1683437), (77, 721473), (231, 240491)]