68441681

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 88903584

約数和(自身を除く): 20461903

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 2953, 3311, 20671, 23177, 32483, 126979, 144697, 227381, 888853, 1396769, 1591667, 6221971, 9777383, 68441681]

約数ペア:

[(1, 68441681), (7, 9777383), (11, 6221971), (43, 1591667), (49, 1396769), (77, 888853), (301, 227381), (473, 144697), (539, 126979), (2107, 32483), (2953, 23177), (3311, 20671)]