121985367

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{135089}}^1$

素因数の和:135142

約数の個数: 16

約数和(自身を含む): 190206720

約数和(自身を除く): 68221353

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 135089, 405267, 945623, 2836869, 5808827, 17426481, 40661789, 121985367]

約数ペア:

[(1, 121985367), (3, 40661789), (7, 17426481), (21, 5808827), (43, 2836869), (129, 945623), (301, 405267), (903, 135089)]