2017118719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{20323}}^1$

素因数の和:21630

約数の個数: 16

約数和(自身を含む): 2516924160

約数和(自身を除く): 499805441

約数列:

[1, 7, 11, 77, 1289, 9023, 14179, 20323, 99253, 142261, 223553, 1564871, 26196347, 183374429, 288159817, 2017118719]

約数ペア:

[(1, 2017118719), (7, 288159817), (11, 183374429), (77, 26196347), (1289, 1564871), (9023, 223553), (14179, 142261), (20323, 99253)]