291225242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1891073}}^1$

素因数の和:1891093

約数の個数: 16

約数和(自身を含む): 544629312

約数和(自身を除く): 253404070

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1891073, 3782146, 13237511, 20801803, 26475022, 41603606, 145612621, 291225242]

約数ペア:

[(1, 291225242), (2, 145612621), (7, 41603606), (11, 26475022), (14, 20801803), (22, 13237511), (77, 3782146), (154, 1891073)]