85817809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{25919}}^1$

素因数の和:25980

約数の個数: 16

約数和(自身を含む): 109486080

約数和(自身を除く): 23668271

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 25919, 181433, 285109, 1114517, 1995763, 7801619, 12259687, 85817809]

約数ペア:

[(1, 85817809), (7, 12259687), (11, 7801619), (43, 1995763), (77, 1114517), (301, 285109), (473, 181433), (3311, 25919)]