7213670506

素因数分解:

$2^1\times 7^1\times {\mathrm{2903}}^1\times {\mathrm{177493}}^1$

素因数の和:180405

約数の個数: 16

約数和(自身を含む): 12370621824

約数和(自身を除く): 5156951318

約数列:

[1, 2, 7, 14, 2903, 5806, 20321, 40642, 177493, 354986, 1242451, 2484902, 515262179, 1030524358, 3606835253, 7213670506]

約数ペア:

[(1, 7213670506), (2, 3606835253), (7, 1030524358), (14, 515262179), (2903, 2484902), (5806, 1242451), (20321, 354986), (40642, 177493)]