2056551609

素因数分解:

$3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{49787}}^1$

素因数の和:50085

約数の個数: 24

約数和(自身を含む): 3201169248

約数和(自身を除く): 1144617639

約数列:

[1, 3, 7, 21, 49, 147, 281, 843, 1967, 5901, 13769, 41307, 49787, 149361, 348509, 1045527, 2439563, 7318689, 13990147, 41970441, 97931029, 293793087, 685517203, 2056551609]

約数ペア:

[(1, 2056551609), (3, 685517203), (7, 293793087), (21, 97931029), (49, 41970441), (147, 13990147), (281, 7318689), (843, 2439563), (1967, 1045527), (5901, 348509), (13769, 149361), (41307, 49787)]