213710714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{492421}}^1$

素因数の和:492461

約数の個数: 16

約数和(自身を含む): 378180096

約数和(自身を除く): 164469382

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 492421, 984842, 3446947, 6893894, 15265051, 30530102, 106855357, 213710714]

約数ペア:

[(1, 213710714), (2, 106855357), (7, 30530102), (14, 15265051), (31, 6893894), (62, 3446947), (217, 984842), (434, 492421)]