8566221

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 11708928

約数和(自身を除く): 3142707

約数列:

[1, 3, 71, 131, 213, 307, 393, 921, 9301, 21797, 27903, 40217, 65391, 120651, 2855407, 8566221]

約数ペア:

[(1, 8566221), (3, 2855407), (71, 120651), (131, 65391), (213, 40217), (307, 27903), (393, 21797), (921, 9301)]