2018987971

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{183361}}^1$

素因数の和:183403

約数の個数: 24

約数和(自身を含む): 2731360352

約数和(自身を除く): 712372381

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 183361, 1283527, 2016971, 2383693, 14118797, 16685851, 22186681, 26220623, 155306767, 183544361, 288426853, 2018987971]

約数ペア:

[(1, 2018987971), (7, 288426853), (11, 183544361), (13, 155306767), (77, 26220623), (91, 22186681), (121, 16685851), (143, 14118797), (847, 2383693), (1001, 2016971), (1573, 1283527), (11011, 183361)]