13231389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8369}}^1$

素因数の和:8420

約数の個数: 16

約数和(自身を含む): 19284480

約数和(自身を除く): 6053091

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 8369, 25107, 142273, 259439, 426819, 778317, 4410463, 13231389]

約数ペア:

[(1, 13231389), (3, 4410463), (17, 778317), (31, 426819), (51, 259439), (93, 142273), (527, 25107), (1581, 8369)]