16688655

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2707}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 29148912

約数和(自身を除く): 12460257

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 2707, 6165, 8121, 13535, 24363, 40605, 121815, 370859, 1112577, 1854295, 3337731, 5562885, 16688655]

約数ペア:

[(1, 16688655), (3, 5562885), (5, 3337731), (9, 1854295), (15, 1112577), (45, 370859), (137, 121815), (411, 40605), (685, 24363), (1233, 13535), (2055, 8121), (2707, 6165)]