2558031

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3022

約数の個数: 16

約数和(自身を含む): 3994368

約数和(自身を除く): 1436337

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2971, 8913, 20797, 62391, 121811, 365433, 852677, 2558031]

約数ペア:

[(1, 2558031), (3, 852677), (7, 365433), (21, 121811), (41, 62391), (123, 20797), (287, 8913), (861, 2971)]