13404909

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15569}}^1$

素因数の和:15620

約数の個数: 16

約数和(自身を含む): 20926080

約数和(自身を除く): 7521171

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 15569, 46707, 108983, 326949, 638329, 1914987, 4468303, 13404909]

約数ペア:

[(1, 13404909), (3, 4468303), (7, 1914987), (21, 638329), (41, 326949), (123, 108983), (287, 46707), (861, 15569)]