21772223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 25331616

約数和(自身を除く): 3559393

約数列:

[1, 11, 17, 173, 187, 673, 1903, 2941, 7403, 11441, 32351, 116429, 125851, 1280719, 1979293, 21772223]

約数ペア:

[(1, 21772223), (11, 1979293), (17, 1280719), (173, 125851), (187, 116429), (673, 32351), (1903, 11441), (2941, 7403)]