2051212218811

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{560683}}^1$

素因数の和:561211

約数の個数: 32

約数和(自身を含む): 2522916523008

約数和(自身を除く): 471704304197

約数列:

[1, 7, 17, 71, 119, 433, 497, 1207, 3031, 7361, 8449, 30743, 51527, 215201, 522631, 560683, 3658417, 3924781, 9531611, 39808493, 66721277, 242775739, 278659451, 676744381, 1699430173, 4127187563, 4737210667, 17237077469, 28890312941, 120659542283, 293030316973, 2051212218811]

約数ペア:

[(1, 2051212218811), (7, 293030316973), (17, 120659542283), (71, 28890312941), (119, 17237077469), (433, 4737210667), (497, 4127187563), (1207, 1699430173), (3031, 676744381), (7361, 278659451), (8449, 242775739), (30743, 66721277), (51527, 39808493), (215201, 9531611), (522631, 3924781), (560683, 3658417)]