2056551999

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{415717}}^1$

素因数の和:415834

約数の個数: 16

約数和(自身を含む): 2933306208

約数和(自身を除く): 876754209

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 415717, 1247151, 7067189, 21201567, 40324549, 120973647, 685517333, 2056551999]

約数ペア:

[(1, 2056551999), (3, 685517333), (17, 120973647), (51, 40324549), (97, 21201567), (291, 7067189), (1649, 1247151), (4947, 415717)]