12089231

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2039}}^1$

素因数の和:2075

約数の個数: 18

約数和(自身を含む): 15465240

約数和(自身を除く): 3376009

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2039, 5929, 14273, 22429, 99911, 157003, 246719, 1099021, 1727033, 12089231]

約数ペア:

[(1, 12089231), (7, 1727033), (11, 1099021), (49, 246719), (77, 157003), (121, 99911), (539, 22429), (847, 14273), (2039, 5929)]