2107838305

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{1051}}^1\times {\mathrm{1901}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 2545149888

約数和(自身を除く): 437311583

約数列:

[1, 5, 211, 1051, 1055, 1901, 5255, 9505, 221761, 401111, 1108805, 1997951, 2005555, 9989755, 421567661, 2107838305]

約数ペア:

[(1, 2107838305), (5, 421567661), (211, 9989755), (1051, 2005555), (1055, 1997951), (1901, 1108805), (5255, 401111), (9505, 221761)]