77540309

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 99718080

約数和(自身を除く): 22177771

約数列:

[1, 7, 11, 43, 77, 121, 301, 473, 847, 2129, 3311, 5203, 14903, 23419, 36421, 91547, 163933, 257609, 640829, 1007017, 1803263, 7049119, 11077187, 77540309]

約数ペア:

[(1, 77540309), (7, 11077187), (11, 7049119), (43, 1803263), (77, 1007017), (121, 640829), (301, 257609), (473, 163933), (847, 91547), (2129, 36421), (3311, 23419), (5203, 14903)]