676215251999

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{118240121}}^1$

素因数の和:118240190

約数の個数: 16

約数和(自身を含む): 832410458880

約数和(自身を除く): 156195206881

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 118240121, 827680847, 2246562299, 5084325203, 15725936093, 35590276421, 96602178857, 676215251999]

約数ペア:

[(1, 676215251999), (7, 96602178857), (19, 35590276421), (43, 15725936093), (133, 5084325203), (301, 2246562299), (817, 827680847), (5719, 118240121)]