12081289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 13824000

約数和(自身を除く): 1742711

約数列:

[1, 11, 31, 71, 341, 499, 781, 2201, 5489, 15469, 24211, 35429, 170159, 389719, 1098299, 12081289]

約数ペア:

[(1, 12081289), (11, 1098299), (31, 389719), (71, 170159), (341, 35429), (499, 24211), (781, 15469), (2201, 5489)]