2109380019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{698239}}^1$

素因数の和:698314

約数の個数: 16

約数和(自身を含む): 3016396800

約数和(自身を除く): 907016781

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 698239, 2094717, 13266541, 37006667, 39799623, 111020001, 703126673, 2109380019]

約数ペア:

[(1, 2109380019), (3, 703126673), (19, 111020001), (53, 39799623), (57, 37006667), (159, 13266541), (1007, 2094717), (3021, 698239)]