71579669

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1033}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 86359680

約数和(自身を除く): 14780011

約数列:

[1, 7, 19, 133, 521, 1033, 3647, 7231, 9899, 19627, 69293, 137389, 538193, 3767351, 10225667, 71579669]

約数ペア:

[(1, 71579669), (7, 10225667), (19, 3767351), (133, 538193), (521, 137389), (1033, 69293), (3647, 19627), (7231, 9899)]