17380389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{727}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 25031552

約数和(自身を除く): 7651163

約数列:

[1, 3, 13, 39, 613, 727, 1839, 2181, 7969, 9451, 23907, 28353, 445651, 1336953, 5793463, 17380389]

約数ペア:

[(1, 17380389), (3, 5793463), (13, 1336953), (39, 445651), (613, 28353), (727, 23907), (1839, 9451), (2181, 7969)]