8520639

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 11658240

約数和(自身を除く): 3137601

約数列:

[1, 3, 71, 109, 213, 327, 367, 1101, 7739, 23217, 26057, 40003, 78171, 120009, 2840213, 8520639]

約数ペア:

[(1, 8520639), (3, 2840213), (71, 120009), (109, 78171), (213, 40003), (327, 26057), (367, 23217), (1101, 7739)]