2040379971

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2259557}}^1$

素因数の和:2259610

約数の個数: 16

約数和(自身を含む): 3181457664

約数和(自身を除く): 1141077693

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2259557, 6778671, 15816899, 47450697, 97160951, 291482853, 680126657, 2040379971]

約数ペア:

[(1, 2040379971), (3, 680126657), (7, 291482853), (21, 97160951), (43, 47450697), (129, 15816899), (301, 6778671), (903, 2259557)]