213526545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{837359}}^1$

素因数の和:837384

約数の個数: 16

約数和(自身を含む): 361739520

約数和(自身を除く): 148212975

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 837359, 2512077, 4186795, 12560385, 14235103, 42705309, 71175515, 213526545]

約数ペア:

[(1, 213526545), (3, 71175515), (5, 42705309), (15, 14235103), (17, 12560385), (51, 4186795), (85, 2512077), (255, 837359)]