2009397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 2932160

約数和(自身を除く): 922763

約数列:

[1, 3, 13, 39, 67, 201, 769, 871, 2307, 2613, 9997, 29991, 51523, 154569, 669799, 2009397]

約数ペア:

[(1, 2009397), (3, 669799), (13, 154569), (39, 51523), (67, 29991), (201, 9997), (769, 2613), (871, 2307)]