81192643

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{14197}}^1$

素因数の和:14266

約数の個数: 16

約数和(自身を含む): 99953920

約数和(自身を除く): 18761277

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 14197, 99379, 269743, 610471, 1888201, 4273297, 11598949, 81192643]

約数ペア:

[(1, 81192643), (7, 11598949), (19, 4273297), (43, 1888201), (133, 610471), (301, 269743), (817, 99379), (5719, 14197)]