4141221

素因数分解:

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

素因数の和:233

約数の個数: 32

約数和(自身を含む): 6773760

約数和(自身を除く): 2632539

約数列:

[1, 3, 7, 19, 21, 57, 97, 107, 133, 291, 321, 399, 679, 749, 1843, 2033, 2037, 2247, 5529, 6099, 10379, 12901, 14231, 31137, 38703, 42693, 72653, 197201, 217959, 591603, 1380407, 4141221]

約数ペア:

[(1, 4141221), (3, 1380407), (7, 591603), (19, 217959), (21, 197201), (57, 72653), (97, 42693), (107, 38703), (133, 31137), (291, 14231), (321, 12901), (399, 10379), (679, 6099), (749, 5529), (1843, 2247), (2033, 2037)]