81406794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1938257}}^1$

素因数の和:1938269

約数の個数: 16

約数和(自身を含む): 186072768

約数和(自身を除く): 104665974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1938257, 3876514, 5814771, 11629542, 13567799, 27135598, 40703397, 81406794]

約数ペア:

[(1, 81406794), (2, 40703397), (3, 27135598), (6, 13567799), (7, 11629542), (14, 5814771), (21, 3876514), (42, 1938257)]