31401227

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12917}}^1$

素因数の和:12958

約数の個数: 16

約数和(自身を含む): 39064032

約数和(自身を除く): 7662805

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 12917, 142087, 167921, 219589, 1847131, 2415479, 2854657, 31401227]

約数ペア:

[(1, 31401227), (11, 2854657), (13, 2415479), (17, 1847131), (143, 219589), (187, 167921), (221, 142087), (2431, 12917)]