1280491861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1\times {\mathrm{2003}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 1415465280

約数和(自身を除く): 134973419

約数列:

[1, 11, 89, 653, 979, 2003, 7183, 22033, 58117, 178267, 639287, 1307959, 1960937, 14387549, 116408351, 1280491861]

約数ペア:

[(1, 1280491861), (11, 116408351), (89, 14387549), (653, 1960937), (979, 1307959), (2003, 639287), (7183, 178267), (22033, 58117)]