13506321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 19063040

約数和(自身を除く): 5556719

約数列:

[1, 3, 19, 57, 211, 633, 1123, 3369, 4009, 12027, 21337, 64011, 236953, 710859, 4502107, 13506321]

約数ペア:

[(1, 13506321), (3, 4502107), (19, 710859), (57, 236953), (211, 64011), (633, 21337), (1123, 12027), (3369, 4009)]