71899399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 16353017

約数列:

[1, 11, 13, 37, 107, 127, 143, 407, 481, 1177, 1391, 1397, 1651, 3959, 4699, 5291, 13589, 15301, 18161, 43549, 51467, 51689, 61087, 149479, 176657, 502793, 566137, 671957, 1943227, 5530723, 6536309, 71899399]

約数ペア:

[(1, 71899399), (11, 6536309), (13, 5530723), (37, 1943227), (107, 671957), (127, 566137), (143, 502793), (407, 176657), (481, 149479), (1177, 61087), (1391, 51689), (1397, 51467), (1651, 43549), (3959, 18161), (4699, 15301), (5291, 13589)]