31871391

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4889}}^1$

素因数の和:4986

約数の個数: 16

約数和(自身を含む): 44362080

約数和(自身を除く): 12490689

約数列:

[1, 3, 41, 53, 123, 159, 2173, 4889, 6519, 14667, 200449, 259117, 601347, 777351, 10623797, 31871391]

約数ペア:

[(1, 31871391), (3, 10623797), (41, 777351), (53, 601347), (123, 259117), (159, 200449), (2173, 14667), (4889, 6519)]