12895503

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 18338400

約数和(自身を除く): 5442897

約数列:

[1, 3, 17, 51, 149, 447, 1697, 2533, 5091, 7599, 28849, 86547, 252853, 758559, 4298501, 12895503]

約数ペア:

[(1, 12895503), (3, 4298501), (17, 758559), (51, 252853), (149, 86547), (447, 28849), (1697, 7599), (2533, 5091)]