12811161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16879}}^1$

素因数の和:16916

約数の個数: 16

約数和(自身を含む): 19445760

約数和(自身を除く): 6634599

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 16879, 50637, 185669, 388217, 557007, 1164651, 4270387, 12811161]

約数ペア:

[(1, 12811161), (3, 4270387), (11, 1164651), (23, 557007), (33, 388217), (69, 185669), (253, 50637), (759, 16879)]