164720361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{248447}}^1$

素因数の和:248480

約数の個数: 16

約数和(自身を含む): 250435584

約数和(自身を除く): 85715223

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 248447, 745341, 3229811, 4223599, 9689433, 12670797, 54906787, 164720361]

約数ペア:

[(1, 164720361), (3, 54906787), (13, 12670797), (17, 9689433), (39, 4223599), (51, 3229811), (221, 745341), (663, 248447)]