16894689

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{907}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 25801728

約数和(自身を除く): 8907039

約数列:

[1, 3, 7, 21, 887, 907, 2661, 2721, 6209, 6349, 18627, 19047, 804509, 2413527, 5631563, 16894689]

約数ペア:

[(1, 16894689), (3, 5631563), (7, 2413527), (21, 804509), (887, 19047), (907, 18627), (2661, 6349), (2721, 6209)]