138866705418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3306350129}}^1$

素因数の和:3306350141

約数の個数: 16

約数和(自身を含む): 317409612480

約数和(自身を除く): 178542907062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3306350129, 6612700258, 9919050387, 19838100774, 23144450903, 46288901806, 69433352709, 138866705418]

約数ペア:

[(1, 138866705418), (2, 69433352709), (3, 46288901806), (6, 23144450903), (7, 19838100774), (14, 9919050387), (21, 6612700258), (42, 3306350129)]