16504857

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 9155943

約数列:

[1, 3, 9, 27, 29, 87, 107, 197, 261, 321, 591, 783, 963, 1773, 2889, 3103, 5319, 5713, 9309, 17139, 21079, 27927, 51417, 63237, 83781, 154251, 189711, 569133, 611291, 1833873, 5501619, 16504857]

約数ペア:

[(1, 16504857), (3, 5501619), (9, 1833873), (27, 611291), (29, 569133), (87, 189711), (107, 154251), (197, 83781), (261, 63237), (321, 51417), (591, 27927), (783, 21079), (963, 17139), (1773, 9309), (2889, 5713), (3103, 5319)]