2191657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2564352

約数和(自身を除く): 372695

約数列:

[1, 13, 17, 47, 211, 221, 611, 799, 2743, 3587, 9917, 10387, 46631, 128921, 168589, 2191657]

約数ペア:

[(1, 2191657), (13, 168589), (17, 128921), (47, 46631), (211, 10387), (221, 9917), (611, 3587), (799, 2743)]