53835873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 94832640

約数和(自身を除く): 40996767

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 97, 107, 133, 247, 273, 291, 321, 399, 679, 741, 749, 1261, 1391, 1729, 1843, 2033, 2037, 2247, 3783, 4173, 5187, 5529, 6099, 8827, 9737, 10379, 12901, 14231, 23959, 26429, 26481, 29211, 31137, 38703, 42693, 71877, 72653, 79287, 134927, 167713, 185003, 197201, 217959, 404781, 503139, 555009, 591603, 944489, 1380407, 2563613, 2833467, 4141221, 7690839, 17945291, 53835873]

約数ペア:

[(1, 53835873), (3, 17945291), (7, 7690839), (13, 4141221), (19, 2833467), (21, 2563613), (39, 1380407), (57, 944489), (91, 591603), (97, 555009), (107, 503139), (133, 404781), (247, 217959), (273, 197201), (291, 185003), (321, 167713), (399, 134927), (679, 79287), (741, 72653), (749, 71877), (1261, 42693), (1391, 38703), (1729, 31137), (1843, 29211), (2033, 26481), (2037, 26429), (2247, 23959), (3783, 14231), (4173, 12901), (5187, 10379), (5529, 9737), (6099, 8827)]