136809421

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{9661}}^1$

素因数の和:9709

約数の個数: 18

約数和(自身を含む): 169075338

約数和(自身を除く): 32265917

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 9661, 14161, 67627, 164237, 473389, 1149659, 2792029, 8047613, 19544203, 136809421]

約数ペア:

[(1, 136809421), (7, 19544203), (17, 8047613), (49, 2792029), (119, 1149659), (289, 473389), (833, 164237), (2023, 67627), (9661, 14161)]