2017875419

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{1420039}}^1$

素因数の和:1420082

約数の個数: 12

約数和(自身を含む): 2428268400

約数和(自身を除く): 410392981

約数列:

[1, 7, 29, 49, 203, 1421, 1420039, 9940273, 41181131, 69581911, 288267917, 2017875419]

約数ペア:

[(1, 2017875419), (7, 288267917), (29, 69581911), (49, 41181131), (203, 9940273), (1421, 1420039)]