16539089

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 19660800

約数和(自身を除く): 3121711

約数列:

[1, 7, 31, 199, 217, 383, 1393, 2681, 6169, 11873, 43183, 76217, 83111, 533519, 2362727, 16539089]

約数ペア:

[(1, 16539089), (7, 2362727), (31, 533519), (199, 83111), (217, 76217), (383, 43183), (1393, 11873), (2681, 6169)]