2812207321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{131849}}^1$

素因数の和:132144

約数の個数: 16

約数和(自身を含む): 3518812800

約数和(自身を除く): 706605479

約数列:

[1, 7, 11, 77, 277, 1939, 3047, 21329, 131849, 922943, 1450339, 10152373, 36522173, 255655211, 401743903, 2812207321]

約数ペア:

[(1, 2812207321), (7, 401743903), (11, 255655211), (77, 36522173), (277, 10152373), (1939, 1450339), (3047, 922943), (21329, 131849)]