16228845

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8387}}^1$

素因数の和:8441

約数の個数: 24

約数和(自身を含む): 28787616

約数和(自身を除く): 12558771

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8387, 25161, 41935, 75483, 125805, 360641, 377415, 1081923, 1803205, 3245769, 5409615, 16228845]

約数ペア:

[(1, 16228845), (3, 5409615), (5, 3245769), (9, 1803205), (15, 1081923), (43, 377415), (45, 360641), (129, 125805), (215, 75483), (387, 41935), (645, 25161), (1935, 8387)]