16873389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 27158040

約数和(自身を除く): 10284651

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 4973, 14919, 44757, 64649, 144217, 193947, 432651, 581841, 1297953, 1874821, 5624463, 16873389]

約数ペア:

[(1, 16873389), (3, 5624463), (9, 1874821), (13, 1297953), (29, 581841), (39, 432651), (87, 193947), (117, 144217), (261, 64649), (377, 44757), (1131, 14919), (3393, 4973)]