2538810001

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{209767}}^1$

素因数の和:209813

約数の個数: 24

約数和(自身を含む): 3347897280

約数和(自身を除く): 809087279

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 209767, 1468369, 2726971, 3985573, 10278583, 19088797, 27899011, 51812449, 133621579, 195293077, 362687143, 2538810001]

約数ペア:

[(1, 2538810001), (7, 362687143), (13, 195293077), (19, 133621579), (49, 51812449), (91, 27899011), (133, 19088797), (247, 10278583), (637, 3985573), (931, 2726971), (1729, 1468369), (12103, 209767)]