12975243

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4074

約数の個数: 16

約数和(自身を含む): 18441216

約数和(自身を除く): 5465973

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 4001, 12003, 92023, 188047, 276069, 564141, 4325081, 12975243]

約数ペア:

[(1, 12975243), (3, 4325081), (23, 564141), (47, 276069), (69, 188047), (141, 92023), (1081, 12003), (3243, 4001)]