127966366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{135271}}^1$

素因数の和:135327

約数の個数: 16

約数和(自身を含む): 214270848

約数和(自身を除く): 86304482

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 135271, 270542, 1487981, 2975962, 5816653, 11633306, 63983183, 127966366]

約数ペア:

[(1, 127966366), (2, 63983183), (11, 11633306), (22, 5816653), (43, 2975962), (86, 1487981), (473, 270542), (946, 135271)]