13123122

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{20441}}^1$

素因数の和:20553

約数の個数: 16

約数和(自身を含む): 26492832

約数和(自身を除く): 13369710

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 20441, 40882, 61323, 122646, 2187187, 4374374, 6561561, 13123122]

約数ペア:

[(1, 13123122), (2, 6561561), (3, 4374374), (6, 2187187), (107, 122646), (214, 61323), (321, 40882), (642, 20441)]