16452891

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20115

約数の個数: 24

約数和(自身を含む): 29251040

約数和(自身を除く): 12798149

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20089, 60267, 140623, 180801, 261157, 421869, 783471, 1265607, 1828099, 2350413, 5484297, 16452891]

約数ペア:

[(1, 16452891), (3, 5484297), (7, 2350413), (9, 1828099), (13, 1265607), (21, 783471), (39, 421869), (63, 261157), (91, 180801), (117, 140623), (273, 60267), (819, 20089)]