12887529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 18170880

約数和(自身を除く): 5283351

約数列:

[1, 3, 19, 57, 311, 727, 933, 2181, 5909, 13813, 17727, 41439, 226097, 678291, 4295843, 12887529]

約数ペア:

[(1, 12887529), (3, 4295843), (19, 678291), (57, 226097), (311, 41439), (727, 17727), (933, 13813), (2181, 5909)]