1990790961

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1\times {\mathrm{4517}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 2681740224

約数和(自身を除く): 690949263

約数列:

[1, 3, 107, 321, 1373, 4119, 4517, 13551, 146911, 440733, 483319, 1449957, 6201841, 18605523, 663596987, 1990790961]

約数ペア:

[(1, 1990790961), (3, 663596987), (107, 18605523), (321, 6201841), (1373, 1449957), (4119, 483319), (4517, 440733), (13551, 146911)]