16993599

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5431}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 26073600

約数和(自身を除く): 9080001

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 5431, 16293, 38017, 114051, 809219, 2427657, 5664533, 16993599]

約数ペア:

[(1, 16993599), (3, 5664533), (7, 2427657), (21, 809219), (149, 114051), (447, 38017), (1043, 16293), (3129, 5431)]