21000659414

素因数分解:

$2^1\times 7^2\times {\mathrm{214292443}}^1$

素因数の和:214292459

約数の個数: 12

約数和(自身を含む): 36644007924

約数和(自身を除く): 15643348510

約数列:

[1, 2, 7, 14, 49, 98, 214292443, 428584886, 1500047101, 3000094202, 10500329707, 21000659414]

約数ペア:

[(1, 21000659414), (2, 10500329707), (7, 3000094202), (14, 1500047101), (49, 428584886), (98, 214292443)]