510331353

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{1997}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 798944256

約数和(自身を除く): 288612903

約数列:

[1, 3, 7, 21, 43, 129, 283, 301, 849, 903, 1981, 1997, 5943, 5991, 12169, 13979, 36507, 41937, 85183, 85871, 255549, 257613, 565151, 601097, 1695453, 1803291, 3956057, 11868171, 24301493, 72904479, 170110451, 510331353]

約数ペア:

[(1, 510331353), (3, 170110451), (7, 72904479), (21, 24301493), (43, 11868171), (129, 3956057), (283, 1803291), (301, 1695453), (849, 601097), (903, 565151), (1981, 257613), (1997, 255549), (5943, 85871), (5991, 85183), (12169, 41937), (13979, 36507)]