51665919

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5641}}^1$

素因数の和:5758

約数の個数: 16

約数和(自身を含む): 71495424

約数和(自身を除く): 19829505

約数列:

[1, 3, 43, 71, 129, 213, 3053, 5641, 9159, 16923, 242563, 400511, 727689, 1201533, 17221973, 51665919]

約数ペア:

[(1, 51665919), (3, 17221973), (43, 1201533), (71, 727689), (129, 400511), (213, 242563), (3053, 16923), (5641, 9159)]