131066221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19501}}^1$

素因数の和:19572

約数の個数: 16

約数和(自身を含む): 157264128

約数和(自身を除く): 26197907

約数列:

[1, 11, 13, 47, 143, 517, 611, 6721, 19501, 214511, 253513, 916547, 2788643, 10082017, 11915111, 131066221]

約数ペア:

[(1, 131066221), (11, 11915111), (13, 10082017), (47, 2788643), (143, 916547), (517, 253513), (611, 214511), (6721, 19501)]