217993233

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1\times {\mathrm{2137}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 298977920

約数和(自身を除く): 80984687

約数列:

[1, 3, 37, 111, 919, 2137, 2757, 6411, 34003, 79069, 102009, 237207, 1963903, 5891709, 72664411, 217993233]

約数ペア:

[(1, 217993233), (3, 72664411), (37, 5891709), (111, 1963903), (919, 237207), (2137, 102009), (2757, 79069), (6411, 34003)]