16840455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66041}}^1$

素因数の和:66066

約数の個数: 16

約数和(自身を含む): 28530144

約数和(自身を除く): 11689689

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 66041, 198123, 330205, 990615, 1122697, 3368091, 5613485, 16840455]

約数ペア:

[(1, 16840455), (3, 5613485), (5, 3368091), (15, 1122697), (17, 990615), (51, 330205), (85, 198123), (255, 66041)]