252172081

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 310590720

約数和(自身を除く): 58418639

約数列:

[1, 7, 29, 43, 49, 203, 301, 1247, 1421, 2107, 4127, 8729, 28889, 61103, 119683, 177461, 202223, 837781, 1242227, 5146369, 5864467, 8695589, 36024583, 252172081]

約数ペア:

[(1, 252172081), (7, 36024583), (29, 8695589), (43, 5864467), (49, 5146369), (203, 1242227), (301, 837781), (1247, 202223), (1421, 177461), (2107, 119683), (4127, 61103), (8729, 28889)]