2021786841

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{141671}}^1$

素因数の和:141812

約数の個数: 16

約数和(自身を含む): 2774504448

約数和(自身を除く): 752717607

約数列:

[1, 3, 67, 71, 201, 213, 4757, 14271, 141671, 425013, 9491957, 10058641, 28475871, 30175923, 673928947, 2021786841]

約数ペア:

[(1, 2021786841), (3, 673928947), (67, 30175923), (71, 28475871), (201, 10058641), (213, 9491957), (4757, 425013), (14271, 141671)]