2051200721

素因数分解:

${\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{65809}}^1$

素因数の和:66319

約数の個数: 8

約数和(自身を含む): 2084860800

約数和(自身を除く): 33660079

約数列:

[1, 71, 439, 31169, 65809, 4672439, 28890151, 2051200721]

約数ペア:

[(1, 2051200721), (71, 28890151), (439, 4672439), (31169, 65809)]