2540879

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 16

約数和(自身を含む): 2951424

約数和(自身を除く): 410545

約数列:

[1, 11, 23, 83, 121, 253, 913, 1331, 1909, 2783, 10043, 20999, 30613, 110473, 230989, 2540879]

約数ペア:

[(1, 2540879), (11, 230989), (23, 110473), (83, 30613), (121, 20999), (253, 10043), (913, 2783), (1331, 1909)]