12863481

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 17837568

約数和(自身を除く): 4974087

約数列:

[1, 3, 31, 93, 157, 471, 881, 2643, 4867, 14601, 27311, 81933, 138317, 414951, 4287827, 12863481]

約数ペア:

[(1, 12863481), (3, 4287827), (31, 414951), (93, 138317), (157, 81933), (471, 27311), (881, 14601), (2643, 4867)]