131495419

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 149811200

約数和(自身を除く): 18315781

約数列:

[1, 11, 43, 121, 127, 199, 473, 1397, 2189, 5203, 5461, 8557, 15367, 24079, 25273, 60071, 94127, 278003, 660781, 1035397, 1086739, 3058033, 11954129, 131495419]

約数ペア:

[(1, 131495419), (11, 11954129), (43, 3058033), (121, 1086739), (127, 1035397), (199, 660781), (473, 278003), (1397, 94127), (2189, 60071), (5203, 25273), (5461, 24079), (8557, 15367)]