393430609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{161839}}^1$

素因数の和:161880

約数の個数: 16

約数和(自身を含む): 489404160

約数和(自身を除く): 95973551

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 161839, 1780229, 2103907, 2751263, 23142977, 30263893, 35766419, 393430609]

約数ペア:

[(1, 393430609), (11, 35766419), (13, 30263893), (17, 23142977), (143, 2751263), (187, 2103907), (221, 1780229), (2431, 161839)]