2056568157

素因数分解:

$3^3\times 7^1\times {\mathrm{10881313}}^1$

素因数の和:10881329

約数の個数: 16

約数和(自身を含む): 3482020480

約数和(自身を除く): 1425452323

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10881313, 32643939, 76169191, 97931817, 228507573, 293795451, 685522719, 2056568157]

約数ペア:

[(1, 2056568157), (3, 685522719), (7, 293795451), (9, 228507573), (21, 97931817), (27, 76169191), (63, 32643939), (189, 10881313)]