389244427

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{160117}}^1$

素因数の和:160158

約数の個数: 16

約数和(自身を含む): 484196832

約数和(自身を除く): 94952405

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 160117, 1761287, 2081521, 2721989, 22896731, 29941879, 35385857, 389244427]

約数ペア:

[(1, 389244427), (11, 35385857), (13, 29941879), (17, 22896731), (143, 2721989), (187, 2081521), (221, 1761287), (2431, 160117)]