217072801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{4967}}^1$

素因数の和:5144

約数の個数: 16

約数和(自身を含む): 246810240

約数和(自身を除く): 29737439

約数列:

[1, 11, 29, 137, 319, 1507, 3973, 4967, 43703, 54637, 144043, 680479, 1584473, 7485269, 19733891, 217072801]

約数ペア:

[(1, 217072801), (11, 19733891), (29, 7485269), (137, 1584473), (319, 680479), (1507, 144043), (3973, 54637), (4967, 43703)]