64128491

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{9533}}^1$

素因数の和:9602

約数の個数: 12

約数和(自身を含む): 75738096

約数和(自身を除く): 11609605

約数列:

[1, 7, 31, 217, 961, 6727, 9533, 66731, 295523, 2068661, 9161213, 64128491]

約数ペア:

[(1, 64128491), (7, 9161213), (31, 2068661), (217, 295523), (961, 66731), (6727, 9533)]