1279180567

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{20773}}^1$

素因数の和:21262

約数の個数: 16

約数和(自身を含む): 1542261760

約数和(自身を除く): 263081193

約数列:

[1, 7, 19, 133, 463, 3241, 8797, 20773, 61579, 145411, 394687, 2762809, 9617899, 67325293, 182740081, 1279180567]

約数ペア:

[(1, 1279180567), (7, 182740081), (19, 67325293), (133, 9617899), (463, 2762809), (3241, 394687), (8797, 145411), (20773, 61579)]