16288389

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10709}}^1$

素因数の和:10741

約数の個数: 18

約数和(自身を含む): 25479090

約数和(自身を除く): 9190701

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10709, 32127, 96381, 139217, 417651, 1252953, 1809821, 5429463, 16288389]

約数ペア:

[(1, 16288389), (3, 5429463), (9, 1809821), (13, 1252953), (39, 417651), (117, 139217), (169, 96381), (507, 32127), (1521, 10709)]