221728441

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{10559}}^1$

素因数の和:10676

約数の個数: 16

約数和(自身を含む): 255467520

約数和(自身を除く): 33739079

約数列:

[1, 11, 23, 83, 253, 913, 1909, 10559, 20999, 116149, 242857, 876397, 2671427, 9640367, 20157131, 221728441]

約数ペア:

[(1, 221728441), (11, 20157131), (23, 9640367), (83, 2671427), (253, 876397), (913, 242857), (1909, 116149), (10559, 20999)]