16742739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25253}}^1$

素因数の和:25286

約数の個数: 16

約数和(自身を含む): 25456032

約数和(自身を除く): 8713293

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 25253, 75759, 328289, 429301, 984867, 1287903, 5580913, 16742739]

約数ペア:

[(1, 16742739), (3, 5580913), (13, 1287903), (17, 984867), (39, 429301), (51, 328289), (221, 75759), (663, 25253)]