16556645

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4421}}^1$

素因数の和:4540

約数の個数: 16

約数和(自身を含む): 22923648

約数和(自身を除く): 6367003

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 4421, 22105, 30947, 154735, 473047, 2365235, 3311329, 16556645]

約数ペア:

[(1, 16556645), (5, 3311329), (7, 2365235), (35, 473047), (107, 154735), (535, 30947), (749, 22105), (3745, 4421)]