16790081

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 21628992

約数和(自身を除く): 4838911

約数列:

[1, 7, 11, 43, 77, 121, 301, 461, 473, 847, 3227, 3311, 5071, 5203, 19823, 35497, 36421, 55781, 138761, 218053, 390467, 1526371, 2398583, 16790081]

約数ペア:

[(1, 16790081), (7, 2398583), (11, 1526371), (43, 390467), (77, 218053), (121, 138761), (301, 55781), (461, 36421), (473, 35497), (847, 19823), (3227, 5203), (3311, 5071)]