489143319

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{9677}}^1$

素因数の和:9799

約数の個数: 32

約数和(自身を含む): 780433920

約数和(自身を除く): 291290601

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 1743, 2407, 7221, 9677, 16849, 29031, 50547, 67739, 203217, 280633, 803191, 841899, 1964431, 2409573, 5622337, 5893293, 16867011, 23292539, 69877617, 163047773, 489143319]

約数ペア:

[(1, 489143319), (3, 163047773), (7, 69877617), (21, 23292539), (29, 16867011), (83, 5893293), (87, 5622337), (203, 2409573), (249, 1964431), (581, 841899), (609, 803191), (1743, 280633), (2407, 203217), (7221, 67739), (9677, 50547), (16849, 29031)]