1388463989

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{244147}}^1$

素因数の和:244216

約数の個数: 12

約数和(自身を含む): 1558640832

約数和(自身を除く): 170176843

約数列:

[1, 11, 47, 121, 517, 5687, 244147, 2685617, 11474909, 29541787, 126223999, 1388463989]

約数ペア:

[(1, 1388463989), (11, 126223999), (47, 29541787), (121, 11474909), (517, 2685617), (5687, 244147)]