11689979

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:3986

約数の個数: 12

約数和(自身を含む): 13825008

約数和(自身を除く): 2135029

約数列:

[1, 7, 49, 61, 427, 2989, 3911, 27377, 191639, 238571, 1669997, 11689979]

約数ペア:

[(1, 11689979), (7, 1669997), (49, 238571), (61, 191639), (427, 27377), (2989, 3911)]