2051215989

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1\times {\mathrm{7001}}^1$

素因数の和:7900

約数の個数: 16

約数和(自身を含む): 2760468480

約数和(自身を除く): 709252491

約数列:

[1, 3, 127, 381, 769, 2307, 7001, 21003, 97663, 292989, 889127, 2667381, 5383769, 16151307, 683738663, 2051215989]

約数ペア:

[(1, 2051215989), (3, 683738663), (127, 16151307), (381, 5383769), (769, 2667381), (2307, 889127), (7001, 292989), (21003, 97663)]