2127286

素因数分解:

$2^1\times 7^4\times {\mathrm{443}}^1$

素因数の和:473

約数の個数: 20

約数和(自身を含む): 3730932

約数和(自身を除く): 1603646

約数列:

[1, 2, 7, 14, 49, 98, 343, 443, 686, 886, 2401, 3101, 4802, 6202, 21707, 43414, 151949, 303898, 1063643, 2127286]

約数ペア:

[(1, 2127286), (2, 1063643), (7, 303898), (14, 151949), (49, 43414), (98, 21707), (343, 6202), (443, 4802), (686, 3101), (886, 2401)]