8004997

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 10844288

約数和(自身を除く): 2839291

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 727, 847, 1001, 1573, 5089, 7997, 9451, 11011, 55979, 66157, 87967, 103961, 615769, 727727, 1143571, 8004997]

約数ペア:

[(1, 8004997), (7, 1143571), (11, 727727), (13, 615769), (77, 103961), (91, 87967), (121, 66157), (143, 55979), (727, 11011), (847, 9451), (1001, 7997), (1573, 5089)]