61109321

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 82583424

約数和(自身を除く): 21474103

約数列:

[1, 7, 13, 23, 43, 49, 91, 97, 161, 299, 301, 559, 637, 679, 989, 1127, 1261, 2093, 2107, 2231, 3913, 4171, 4753, 6923, 8827, 12857, 14651, 15617, 27391, 29003, 29197, 48461, 54223, 61789, 89999, 95933, 109319, 203021, 204379, 379561, 629993, 671531, 1247129, 1421147, 2656927, 4700717, 8729903, 61109321]

約数ペア:

[(1, 61109321), (7, 8729903), (13, 4700717), (23, 2656927), (43, 1421147), (49, 1247129), (91, 671531), (97, 629993), (161, 379561), (299, 204379), (301, 203021), (559, 109319), (637, 95933), (679, 89999), (989, 61789), (1127, 54223), (1261, 48461), (2093, 29197), (2107, 29003), (2231, 27391), (3913, 15617), (4171, 14651), (4753, 12857), (6923, 8827)]