66996881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13093}}^1$

素因数の和:13160

約数の個数: 16

約数和(自身を含む): 82963584

約数和(自身を除く): 15966703

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 13093, 91651, 222581, 562999, 1558067, 3940993, 9570983, 66996881]

約数ペア:

[(1, 66996881), (7, 9570983), (17, 3940993), (43, 1558067), (119, 562999), (301, 222581), (731, 91651), (5117, 13093)]