12728019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 18150912

約数和(自身を除く): 5422893

約数列:

[1, 3, 17, 51, 103, 309, 1751, 2423, 5253, 7269, 41191, 123573, 249569, 748707, 4242673, 12728019]

約数ペア:

[(1, 12728019), (3, 4242673), (17, 748707), (51, 249569), (103, 123573), (309, 41191), (1751, 7269), (2423, 5253)]