2008682355

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{31531}}^1$

素因数の和:31707

約数の個数: 32

約数和(自身を含む): 3341887488

約数和(自身を除く): 1333205133

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 2055, 4247, 12741, 21235, 31531, 63705, 94593, 157655, 472965, 977461, 2932383, 4319747, 4887305, 12959241, 14661915, 21598735, 64796205, 133912157, 401736471, 669560785, 2008682355]

約数ペア:

[(1, 2008682355), (3, 669560785), (5, 401736471), (15, 133912157), (31, 64796205), (93, 21598735), (137, 14661915), (155, 12959241), (411, 4887305), (465, 4319747), (685, 2932383), (2055, 977461), (4247, 472965), (12741, 157655), (21235, 94593), (31531, 63705)]