12491886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{189271}}^1$

素因数の和:189287

約数の個数: 16

約数和(自身を含む): 27255168

約数和(自身を除く): 14763282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 189271, 378542, 567813, 1135626, 2081981, 4163962, 6245943, 12491886]

約数ペア:

[(1, 12491886), (2, 6245943), (3, 4163962), (6, 2081981), (11, 1135626), (22, 567813), (33, 378542), (66, 189271)]