2007803391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{2137}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 2970349056

約数和(自身を除く): 962545665

約数列:

[1, 3, 11, 33, 71, 213, 401, 781, 1203, 2137, 2343, 4411, 6411, 13233, 23507, 28471, 70521, 85413, 151727, 313181, 455181, 856937, 939543, 1668997, 2570811, 5006991, 9426307, 28278921, 60842527, 182527581, 669267797, 2007803391]

約数ペア:

[(1, 2007803391), (3, 669267797), (11, 182527581), (33, 60842527), (71, 28278921), (213, 9426307), (401, 5006991), (781, 2570811), (1203, 1668997), (2137, 939543), (2343, 856937), (4411, 455181), (6411, 313181), (13233, 151727), (23507, 85413), (28471, 70521)]