13140155

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8731}}^1$

素因数の和:8786

約数の個数: 16

約数和(自身を含む): 18441984

約数和(自身を除く): 5301829

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 8731, 43655, 61117, 305585, 375433, 1877165, 2628031, 13140155]

約数ペア:

[(1, 13140155), (5, 2628031), (7, 1877165), (35, 375433), (43, 305585), (215, 61117), (301, 43655), (1505, 8731)]