64246693

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 77319360

約数和(自身を除く): 13072667

約数列:

[1, 7, 49, 59, 71, 313, 413, 497, 2191, 2891, 3479, 4189, 15337, 18467, 22223, 29323, 129269, 155561, 205261, 904883, 1088927, 1311157, 9178099, 64246693]

約数ペア:

[(1, 64246693), (7, 9178099), (49, 1311157), (59, 1088927), (71, 904883), (313, 205261), (413, 155561), (497, 129269), (2191, 29323), (2891, 22223), (3479, 18467), (4189, 15337)]