87531531

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{14437}}^1$

素因数の和:14530

約数の個数: 16

約数和(自身を含む): 121972224

約数和(自身を除く): 34440693

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 14437, 43311, 620791, 678539, 1862373, 2035617, 29177177, 87531531]

約数ペア:

[(1, 87531531), (3, 29177177), (43, 2035617), (47, 1862373), (129, 678539), (141, 620791), (2021, 43311), (6063, 14437)]