12804513117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20421871}}^1$

素因数の和:20421904

約数の個数: 16

約数和(自身を含む): 19604997120

約数和(自身を除く): 6800484003

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20421871, 61265613, 224640581, 388015549, 673921743, 1164046647, 4268171039, 12804513117]

約数ペア:

[(1, 12804513117), (3, 4268171039), (11, 1164046647), (19, 673921743), (33, 388015549), (57, 224640581), (209, 61265613), (627, 20421871)]