2051255391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{418709}}^1$

素因数の和:418806

約数の個数: 16

約数和(自身を含む): 2894123520

約数和(自身を除く): 842868129

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 418709, 1256127, 9630307, 28890921, 29728339, 89185017, 683751797, 2051255391]

約数ペア:

[(1, 2051255391), (3, 683751797), (23, 89185017), (69, 29728339), (71, 28890921), (213, 9630307), (1633, 1256127), (4899, 418709)]