15391143

素因数分解:

$3^2\times {\mathrm{1117}}^1\times {\mathrm{1531}}^1$

素因数の和:2654

約数の個数: 12

約数和(自身を含む): 22266088

約数和(自身を除く): 6874945

約数列:

[1, 3, 9, 1117, 1531, 3351, 4593, 10053, 13779, 1710127, 5130381, 15391143]

約数ペア:

[(1, 15391143), (3, 5130381), (9, 1710127), (1117, 13779), (1531, 10053), (3351, 4593)]