78889292877

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{1286707}}^1$

素因数の和:1287008

約数の個数: 16

約数和(自身を含む): 106724708352

約数和(自身を除く): 27835415475

約数列:

[1, 3, 107, 191, 321, 573, 20437, 61311, 1286707, 3860121, 137677649, 245761037, 413032947, 737283111, 26296430959, 78889292877]

約数ペア:

[(1, 78889292877), (3, 26296430959), (107, 737283111), (191, 413032947), (321, 245761037), (573, 137677649), (20437, 3860121), (61311, 1286707)]