1942459973993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2556161}}^1$

素因数の和:2556389

約数の個数: 32

約数和(自身を含む): 2473546844160

約数和(自身を除く): 531086870167

約数列:

[1, 7, 11, 71, 77, 139, 497, 781, 973, 1529, 5467, 9869, 10703, 69083, 108559, 759913, 2556161, 17893127, 28117771, 181487431, 196824397, 355306379, 1270412017, 1996361741, 2487144653, 3908370169, 13974532187, 25226752909, 27358591183, 176587270363, 277494281999, 1942459973993]

約数ペア:

[(1, 1942459973993), (7, 277494281999), (11, 176587270363), (71, 27358591183), (77, 25226752909), (139, 13974532187), (497, 3908370169), (781, 2487144653), (973, 1996361741), (1529, 1270412017), (5467, 355306379), (9869, 196824397), (10703, 181487431), (69083, 28117771), (108559, 17893127), (759913, 2556161)]