12722919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22679}}^1$

素因数の和:22710

約数の個数: 16

約数和(自身を含む): 19595520

約数和(自身を除く): 6872601

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 22679, 68037, 249469, 385543, 748407, 1156629, 4240973, 12722919]

約数ペア:

[(1, 12722919), (3, 4240973), (11, 1156629), (17, 748407), (33, 385543), (51, 249469), (187, 68037), (561, 22679)]