21147474

素因数分解:

$2^1\times 3^1\times {\mathrm{1597}}^1\times {\mathrm{2207}}^1$

素因数の和:3809

約数の個数: 16

約数和(自身を含む): 42340608

約数和(自身を除く): 21193134

約数列:

[1, 2, 3, 6, 1597, 2207, 3194, 4414, 4791, 6621, 9582, 13242, 3524579, 7049158, 10573737, 21147474]

約数ペア:

[(1, 21147474), (2, 10573737), (3, 7049158), (6, 3524579), (1597, 13242), (2207, 9582), (3194, 6621), (4414, 4791)]