16681917

素因数分解:

$3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1033}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 25477760

約数和(自身を除く): 8795843

約数列:

[1, 3, 7, 21, 769, 1033, 2307, 3099, 5383, 7231, 16149, 21693, 794377, 2383131, 5560639, 16681917]

約数ペア:

[(1, 16681917), (3, 5560639), (7, 2383131), (21, 794377), (769, 21693), (1033, 16149), (2307, 7231), (3099, 5383)]