66488191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 85048704

約数和(自身を除く): 18560513

約数列:

[1, 7, 11, 43, 77, 301, 467, 473, 1849, 3269, 3311, 5137, 12943, 20081, 20339, 35959, 140567, 142373, 220891, 863483, 1546237, 6044381, 9498313, 66488191]

約数ペア:

[(1, 66488191), (7, 9498313), (11, 6044381), (43, 1546237), (77, 863483), (301, 220891), (467, 142373), (473, 140567), (1849, 35959), (3269, 20339), (3311, 20081), (5137, 12943)]