144208519

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{32341}}^1$

素因数の和:32375

約数の個数: 16

約数和(自身を含む): 181115200

約数和(自身を除く): 36906681

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 32341, 226387, 420433, 1584709, 2943031, 11092963, 20601217, 144208519]

約数ペア:

[(1, 144208519), (7, 20601217), (13, 11092963), (49, 2943031), (91, 1584709), (343, 420433), (637, 226387), (4459, 32341)]