21047114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8941}}^1$

素因数の和:9061

約数の個数: 16

約数和(自身を含む): 34766496

約数和(自身を除く): 13719382

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8941, 17882, 98351, 196702, 956687, 1913374, 10523557, 21047114]

約数ペア:

[(1, 21047114), (2, 10523557), (11, 1913374), (22, 956687), (107, 196702), (214, 98351), (1177, 17882), (2354, 8941)]