81043193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1301}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 101243520

約数和(自身を除く): 20200327

約数列:

[1, 7, 11, 77, 809, 1301, 5663, 8899, 9107, 14311, 62293, 100177, 1052509, 7367563, 11577599, 81043193]

約数ペア:

[(1, 81043193), (7, 11577599), (11, 7367563), (77, 1052509), (809, 100177), (1301, 62293), (5663, 14311), (8899, 9107)]