15690159

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{5431}}^1$

素因数の和:5547

約数の個数: 16

約数和(自身を含む): 23466240

約数和(自身を除く): 7776081

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 5431, 16293, 48879, 146637, 581117, 1743351, 5230053, 15690159]

約数ペア:

[(1, 15690159), (3, 5230053), (9, 1743351), (27, 581117), (107, 146637), (321, 48879), (963, 16293), (2889, 5431)]