2109268213

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4885

約数の個数: 24

約数和(自身を含む): 2379269376

約数和(自身を除く): 270001163

約数列:

[1, 13, 37, 71, 169, 481, 923, 2627, 4751, 6253, 11999, 34151, 61763, 175787, 337321, 443963, 802919, 2285231, 4385173, 12480877, 29708003, 57007249, 162251401, 2109268213]

約数ペア:

[(1, 2109268213), (13, 162251401), (37, 57007249), (71, 29708003), (169, 12480877), (481, 4385173), (923, 2285231), (2627, 802919), (4751, 443963), (6253, 337321), (11999, 175787), (34151, 61763)]