421824081

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 650598400

約数和(自身を除く): 228774319

約数列:

[1, 3, 7, 21, 193, 199, 523, 579, 597, 1351, 1393, 1569, 3661, 4053, 4179, 10983, 38407, 100939, 104077, 115221, 268849, 302817, 312231, 706573, 728539, 806547, 2119719, 2185617, 20086861, 60260583, 140608027, 421824081]

約数ペア:

[(1, 421824081), (3, 140608027), (7, 60260583), (21, 20086861), (193, 2185617), (199, 2119719), (523, 806547), (579, 728539), (597, 706573), (1351, 312231), (1393, 302817), (1569, 268849), (3661, 115221), (4053, 104077), (4179, 100939), (10983, 38407)]