2011872709

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{900973}}^1$

素因数の和:901020

約数の個数: 16

約数和(自身を含む): 2594805120

約数和(自身を除く): 582932411

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 900973, 6306811, 9910703, 26128217, 69374921, 182897519, 287410387, 2011872709]

約数ペア:

[(1, 2011872709), (7, 287410387), (11, 182897519), (29, 69374921), (77, 26128217), (203, 9910703), (319, 6306811), (2233, 900973)]