61403881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 21090839

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 427, 671, 769, 1037, 1309, 4697, 5383, 7259, 8459, 11407, 13073, 46909, 59213, 79849, 91511, 143803, 328363, 515999, 797453, 1006621, 3611993, 5582171, 8771983, 61403881]

約数ペア:

[(1, 61403881), (7, 8771983), (11, 5582171), (17, 3611993), (61, 1006621), (77, 797453), (119, 515999), (187, 328363), (427, 143803), (671, 91511), (769, 79849), (1037, 59213), (1309, 46909), (4697, 13073), (5383, 11407), (7259, 8459)]