8720061

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{673}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 13329024

約数和(自身を除く): 4608963

約数列:

[1, 3, 7, 21, 617, 673, 1851, 2019, 4319, 4711, 12957, 14133, 415241, 1245723, 2906687, 8720061]

約数ペア:

[(1, 8720061), (3, 2906687), (7, 1245723), (21, 415241), (617, 14133), (673, 12957), (1851, 4711), (2019, 4319)]