221301223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91033}}^1$

素因数の和:91074

約数の個数: 16

約数和(自身を含む): 275286816

約数和(自身を除く): 53985593

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 91033, 1001363, 1183429, 1547561, 13017719, 17023171, 20118293, 221301223]

約数ペア:

[(1, 221301223), (11, 20118293), (13, 17023171), (17, 13017719), (143, 1547561), (187, 1183429), (221, 1001363), (2431, 91033)]