86571667

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 114089472

約数和(自身を除く): 27517805

約数列:

[1, 7, 13, 17, 91, 107, 119, 221, 523, 749, 1391, 1547, 1819, 3661, 6799, 8891, 9737, 12733, 23647, 47593, 55961, 62237, 115583, 165529, 391727, 727493, 809081, 951337, 5092451, 6659359, 12367381, 86571667]

約数ペア:

[(1, 86571667), (7, 12367381), (13, 6659359), (17, 5092451), (91, 951337), (107, 809081), (119, 727493), (221, 391727), (523, 165529), (749, 115583), (1391, 62237), (1547, 55961), (1819, 47593), (3661, 23647), (6799, 12733), (8891, 9737)]