20171125898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130981337}}^1$

素因数の和:130981357

約数の個数: 16

約数和(自身を含む): 37722625344

約数和(自身を除く): 17551499446

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130981337, 261962674, 916869359, 1440794707, 1833738718, 2881589414, 10085562949, 20171125898]

約数ペア:

[(1, 20171125898), (2, 10085562949), (7, 2881589414), (11, 1833738718), (14, 1440794707), (22, 916869359), (77, 261962674), (154, 130981337)]