2681031

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 3725568

約数和(自身を除く): 1044537

約数列:

[1, 3, 41, 71, 123, 213, 307, 921, 2911, 8733, 12587, 21797, 37761, 65391, 893677, 2681031]

約数ペア:

[(1, 2681031), (3, 893677), (41, 65391), (71, 37761), (123, 21797), (213, 12587), (307, 8733), (921, 2911)]