2540463

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 3627360

約数和(自身を除く): 1086897

約数列:

[1, 3, 17, 51, 109, 327, 457, 1371, 1853, 5559, 7769, 23307, 49813, 149439, 846821, 2540463]

約数ペア:

[(1, 2540463), (3, 846821), (17, 149439), (51, 49813), (109, 23307), (327, 7769), (457, 5559), (1371, 1853)]