131056486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83903}}^1$

素因数の和:83987

約数の個数: 16

約数和(自身を含む): 217479168

約数和(自身を除く): 86422682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 83903, 167806, 922933, 1845866, 5957113, 11914226, 65528243, 131056486]

約数ペア:

[(1, 131056486), (2, 65528243), (11, 11914226), (22, 5957113), (71, 1845866), (142, 922933), (781, 167806), (1562, 83903)]