6720423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 9540576

約数和(自身を除く): 2820153

約数列:

[1, 3, 17, 51, 313, 421, 939, 1263, 5321, 7157, 15963, 21471, 131773, 395319, 2240141, 6720423]

約数ペア:

[(1, 6720423), (3, 2240141), (17, 395319), (51, 131773), (313, 21471), (421, 15963), (939, 7157), (1263, 5321)]