155805937

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{30871}}^1$

素因数の和:30988

約数の個数: 12

約数和(自身を含む): 183009216

約数和(自身を除く): 27203279

約数列:

[1, 7, 49, 103, 721, 5047, 30871, 216097, 1512679, 3179713, 22257991, 155805937]

約数ペア:

[(1, 155805937), (7, 22257991), (49, 3179713), (103, 1512679), (721, 216097), (5047, 30871)]