121657389

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{340777}}^1$

素因数の和:340804

約数の個数: 16

約数和(自身を含む): 196288128

約数和(自身を除く): 74630739

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 340777, 1022331, 2385439, 5793209, 7156317, 17379627, 40552463, 121657389]

約数ペア:

[(1, 121657389), (3, 40552463), (7, 17379627), (17, 7156317), (21, 5793209), (51, 2385439), (119, 1022331), (357, 340777)]