2019849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 2947392

約数和(自身を除く): 927543

約数列:

[1, 3, 13, 39, 67, 201, 773, 871, 2319, 2613, 10049, 30147, 51791, 155373, 673283, 2019849]

約数ペア:

[(1, 2019849), (3, 673283), (13, 155373), (39, 51791), (67, 30147), (201, 10049), (773, 2613), (871, 2319)]