2017006887

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1\times {\mathrm{983}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 3098419200

約数和(自身を除く): 1081412313

約数列:

[1, 3, 7, 21, 199, 491, 597, 983, 1393, 1473, 2949, 3437, 4179, 6881, 10311, 20643, 97709, 195617, 293127, 482653, 586851, 683963, 1369319, 1447959, 2051889, 3378571, 4107957, 10135713, 96047947, 288143841, 672335629, 2017006887]

約数ペア:

[(1, 2017006887), (3, 672335629), (7, 288143841), (21, 96047947), (199, 10135713), (491, 4107957), (597, 3378571), (983, 2051889), (1393, 1447959), (1473, 1369319), (2949, 683963), (3437, 586851), (4179, 482653), (6881, 293127), (10311, 195617), (20643, 97709)]