12281973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21893}}^1$

素因数の和:21924

約数の個数: 16

約数和(自身を含む): 18916416

約数和(自身を除く): 6634443

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 21893, 65679, 240823, 372181, 722469, 1116543, 4093991, 12281973]

約数ペア:

[(1, 12281973), (3, 4093991), (11, 1116543), (17, 722469), (33, 372181), (51, 240823), (187, 65679), (561, 21893)]