8065981

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 10342080

約数和(自身を除く): 2276099

約数列:

[1, 7, 11, 77, 89, 107, 121, 623, 749, 847, 979, 1177, 6853, 8239, 9523, 10769, 12947, 66661, 75383, 90629, 104753, 733271, 1152283, 8065981]

約数ペア:

[(1, 8065981), (7, 1152283), (11, 733271), (77, 104753), (89, 90629), (107, 75383), (121, 66661), (623, 12947), (749, 10769), (847, 9523), (979, 8239), (1177, 6853)]