2183979

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 1263381

約数列:

[1, 3, 7, 21, 49, 83, 147, 179, 249, 537, 581, 1253, 1743, 3759, 4067, 8771, 12201, 14857, 26313, 44571, 103999, 311997, 727993, 2183979]

約数ペア:

[(1, 2183979), (3, 727993), (7, 311997), (21, 103999), (49, 44571), (83, 26313), (147, 14857), (179, 12201), (249, 8771), (537, 4067), (581, 3759), (1253, 1743)]