7628181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 11182080

約数和(自身を除く): 3553899

約数列:

[1, 3, 11, 33, 139, 417, 1529, 1663, 4587, 4989, 18293, 54879, 231157, 693471, 2542727, 7628181]

約数ペア:

[(1, 7628181), (3, 2542727), (11, 693471), (33, 231157), (139, 54879), (417, 18293), (1529, 4989), (1663, 4587)]