51302167

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:980

約数の個数: 20

約数和(自身を含む): 62518320

約数和(自身を除く): 11216153

約数列:

[1, 7, 23, 49, 161, 343, 929, 1127, 2401, 6503, 7889, 21367, 45521, 55223, 149569, 318647, 1046983, 2230529, 7328881, 51302167]

約数ペア:

[(1, 51302167), (7, 7328881), (23, 2230529), (49, 1046983), (161, 318647), (343, 149569), (929, 55223), (1127, 45521), (2401, 21367), (6503, 7889)]