2028212347

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{51437}}^1$

素因数の和:51618

約数の個数: 16

約数和(自身を含む): 2390015232

約数和(自身を除く): 361802885

約数列:

[1, 7, 43, 131, 301, 917, 5633, 39431, 51437, 360059, 2211791, 6738247, 15482537, 47167729, 289744621, 2028212347]

約数ペア:

[(1, 2028212347), (7, 289744621), (43, 47167729), (131, 15482537), (301, 6738247), (917, 2211791), (5633, 360059), (39431, 51437)]