489065983

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{1811}}^1$

素因数の和:2214

約数の個数: 16

約数和(自身を含む): 564996096

約数和(自身を除く): 75930113

約数列:

[1, 7, 173, 223, 1211, 1561, 1811, 12677, 38579, 270053, 313303, 403853, 2193121, 2826971, 69866569, 489065983]

約数ペア:

[(1, 489065983), (7, 69866569), (173, 2826971), (223, 2193121), (1211, 403853), (1561, 313303), (1811, 270053), (12677, 38579)]