224749721

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 282624000

約数和(自身を除く): 57874279

約数列:

[1, 7, 23, 31, 49, 161, 217, 343, 713, 919, 1127, 1519, 4991, 6433, 7889, 10633, 21137, 28489, 34937, 45031, 147959, 199423, 244559, 315217, 655247, 1035713, 1395961, 4586729, 7249991, 9771727, 32107103, 224749721]

約数ペア:

[(1, 224749721), (7, 32107103), (23, 9771727), (31, 7249991), (49, 4586729), (161, 1395961), (217, 1035713), (343, 655247), (713, 315217), (919, 244559), (1127, 199423), (1519, 147959), (4991, 45031), (6433, 34937), (7889, 28489), (10633, 21137)]