49871723

素因数分解:

${\mathrm{11}}^2\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1306

約数の個数: 12

約数和(自身を含む): 54988584

約数和(自身を除く): 5116861

約数列:

[1, 11, 121, 641, 643, 7051, 7073, 77561, 77803, 412163, 4533793, 49871723]

約数ペア:

[(1, 49871723), (11, 4533793), (121, 412163), (641, 77803), (643, 77561), (7051, 7073)]