2910219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 4241664

約数和(自身を除く): 1331445

約数列:

[1, 3, 13, 39, 71, 213, 923, 1051, 2769, 3153, 13663, 40989, 74621, 223863, 970073, 2910219]

約数ペア:

[(1, 2910219), (3, 970073), (13, 223863), (39, 74621), (71, 40989), (213, 13663), (923, 3153), (1051, 2769)]