10521789

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 14503104

約数和(自身を除く): 3981315

約数列:

[1, 3, 41, 123, 131, 393, 653, 1959, 5371, 16113, 26773, 80319, 85543, 256629, 3507263, 10521789]

約数ペア:

[(1, 10521789), (3, 3507263), (41, 256629), (123, 85543), (131, 80319), (393, 26773), (653, 16113), (1959, 5371)]