2899001

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 3548160

約数和(自身を除く): 649159

約数列:

[1, 7, 19, 71, 133, 307, 497, 1349, 2149, 5833, 9443, 21797, 40831, 152579, 414143, 2899001]

約数ペア:

[(1, 2899001), (7, 414143), (19, 152579), (71, 40831), (133, 21797), (307, 9443), (497, 5833), (1349, 2149)]