31589391

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 43718400

約数和(自身を除く): 12129009

約数列:

[1, 3, 43, 71, 129, 213, 3053, 3449, 9159, 10347, 148307, 244879, 444921, 734637, 10529797, 31589391]

約数ペア:

[(1, 31589391), (3, 10529797), (43, 734637), (71, 444921), (129, 244879), (213, 148307), (3053, 10347), (3449, 9159)]