8138541

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 11225088

約数和(自身を除く): 3086547

約数列:

[1, 3, 41, 123, 127, 381, 521, 1563, 5207, 15621, 21361, 64083, 66167, 198501, 2712847, 8138541]

約数ペア:

[(1, 8138541), (3, 2712847), (41, 198501), (123, 66167), (127, 64083), (381, 21361), (521, 15621), (1563, 5207)]