9903047

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 13242240

約数和(自身を除く): 3339193

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 967, 1463, 6769, 10241, 10637, 18373, 47383, 74459, 128611, 202103, 521213, 900277, 1414721, 9903047]

約数ペア:

[(1, 9903047), (7, 1414721), (11, 900277), (19, 521213), (49, 202103), (77, 128611), (133, 74459), (209, 47383), (539, 18373), (931, 10637), (967, 10241), (1463, 6769)]