51124493

素因数分解:

$7^4\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 20

約数和(自身を含む): 60501600

約数和(自身を除く): 9377107

約数列:

[1, 7, 49, 107, 199, 343, 749, 1393, 2401, 5243, 9751, 21293, 36701, 68257, 149051, 256907, 477799, 1043357, 7303499, 51124493]

約数ペア:

[(1, 51124493), (7, 7303499), (49, 1043357), (107, 477799), (199, 256907), (343, 149051), (749, 68257), (1393, 36701), (2401, 21293), (5243, 9751)]