12389719

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1074

約数の個数: 12

約数和(自身を含む): 13480984

約数和(自身を除く): 1091265

約数列:

[1, 17, 43, 289, 731, 997, 12427, 16949, 42871, 288133, 728807, 12389719]

約数ペア:

[(1, 12389719), (17, 728807), (43, 288133), (289, 42871), (731, 16949), (997, 12427)]