2388371997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{129937}}^1$

素因数の和:130508

約数の個数: 16

約数和(自身を含む): 3480259392

約数和(自身を除く): 1091887395

約数列:

[1, 3, 11, 33, 557, 1671, 6127, 18381, 129937, 389811, 1429307, 4287921, 72374909, 217124727, 796123999, 2388371997]

約数ペア:

[(1, 2388371997), (3, 796123999), (11, 217124727), (33, 72374909), (557, 4287921), (1671, 1429307), (6127, 389811), (18381, 129937)]