2051249421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{785017}}^1$

素因数の和:785100

約数の個数: 16

約数和(自身を含む): 2989348544

約数和(自身を除く): 938099123

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 785017, 2355051, 10205221, 30615663, 52596139, 157788417, 683749807, 2051249421]

約数ペア:

[(1, 2051249421), (3, 683749807), (13, 157788417), (39, 52596139), (67, 30615663), (201, 10205221), (871, 2355051), (2613, 785017)]