2008713091

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 2631944448

約数和(自身を除く): 623231357

約数列:

[1, 7, 11, 37, 53, 77, 251, 259, 371, 407, 583, 1757, 1961, 2761, 2809, 2849, 4081, 9287, 13303, 13727, 19327, 19663, 21571, 30899, 65009, 93121, 102157, 103933, 146333, 150997, 216293, 492211, 705059, 715099, 727531, 1024331, 1143263, 3445477, 4935413, 5414321, 7755649, 8002841, 26087183, 37900247, 54289543, 182610281, 286959013, 2008713091]

約数ペア:

[(1, 2008713091), (7, 286959013), (11, 182610281), (37, 54289543), (53, 37900247), (77, 26087183), (251, 8002841), (259, 7755649), (371, 5414321), (407, 4935413), (583, 3445477), (1757, 1143263), (1961, 1024331), (2761, 727531), (2809, 715099), (2849, 705059), (4081, 492211), (9287, 216293), (13303, 150997), (13727, 146333), (19327, 103933), (19663, 102157), (21571, 93121), (30899, 65009)]