27969557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{809}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 34992000

約数和(自身を除く): 7022443

約数列:

[1, 7, 11, 77, 449, 809, 3143, 4939, 5663, 8899, 34573, 62293, 363241, 2542687, 3995651, 27969557]

約数ペア:

[(1, 27969557), (7, 3995651), (11, 2542687), (77, 363241), (449, 62293), (809, 34573), (3143, 8899), (4939, 5663)]