199290423

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67169}}^1$

素因数の和:67238

約数の個数: 16

約数和(自身を含む): 283726080

約数和(自身を除く): 84435657

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 67169, 201507, 1544887, 2888267, 4634661, 8664801, 66430141, 199290423]

約数ペア:

[(1, 199290423), (3, 66430141), (23, 8664801), (43, 4634661), (69, 2888267), (129, 1544887), (989, 201507), (2967, 67169)]