81404719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2917}}^1$

素因数の和:3030

約数の個数: 16

約数和(自身を含む): 92442240

約数和(自身を除く): 11037521

約数列:

[1, 11, 43, 59, 473, 649, 2537, 2917, 27907, 32087, 125431, 172103, 1379741, 1893133, 7400429, 81404719]

約数ペア:

[(1, 81404719), (11, 7400429), (43, 1893133), (59, 1379741), (473, 172103), (649, 125431), (2537, 32087), (2917, 27907)]