2109472421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{264577}}^1$

素因数の和:264668

約数の個数: 16

約数和(自身を含む): 2590747776

約数和(自身を除く): 481275355

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 264577, 1852039, 4497809, 17726659, 31484663, 124086613, 301353203, 2109472421]

約数ペア:

[(1, 2109472421), (7, 301353203), (17, 124086613), (67, 31484663), (119, 17726659), (469, 4497809), (1139, 1852039), (7973, 264577)]