42792617

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 11397463

約数列:

[1, 7, 19, 31, 97, 107, 133, 217, 589, 679, 749, 1843, 2033, 3007, 3317, 4123, 10379, 12901, 14231, 21049, 23219, 57133, 63023, 72653, 197201, 321749, 399931, 441161, 1380407, 2252243, 6113231, 42792617]

約数ペア:

[(1, 42792617), (7, 6113231), (19, 2252243), (31, 1380407), (97, 441161), (107, 399931), (133, 321749), (217, 197201), (589, 72653), (679, 63023), (749, 57133), (1843, 23219), (2033, 21049), (3007, 14231), (3317, 12901), (4123, 10379)]