627531121

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{21493}}^1$

素因数の和:21640

約数の個数: 16

約数和(自身を含む): 741457024

約数和(自身を除く): 113925903

約数列:

[1, 7, 43, 97, 301, 679, 4171, 21493, 29197, 150451, 924199, 2084821, 6469393, 14593747, 89647303, 627531121]

約数ペア:

[(1, 627531121), (7, 89647303), (43, 14593747), (97, 6469393), (301, 2084821), (679, 924199), (4171, 150451), (21493, 29197)]