201612797561

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{45439}}^1$

素因数の和:45634

約数の個数: 48

約数和(自身を含む): 254615224320

約数和(自身を除く): 53002426759

約数列:

[1, 7, 23, 31, 49, 127, 161, 217, 713, 889, 1127, 1519, 2921, 3937, 4991, 6223, 20447, 27559, 34937, 45439, 90551, 143129, 192913, 318073, 633857, 1045097, 1408609, 2226511, 4436999, 5770753, 7315679, 9860263, 32398007, 40395271, 51209753, 69021841, 132727319, 178893343, 226786049, 282766897, 929091233, 1252253401, 1587502343, 4114546889, 6503638631, 8765773807, 28801828223, 201612797561]

約数ペア:

[(1, 201612797561), (7, 28801828223), (23, 8765773807), (31, 6503638631), (49, 4114546889), (127, 1587502343), (161, 1252253401), (217, 929091233), (713, 282766897), (889, 226786049), (1127, 178893343), (1519, 132727319), (2921, 69021841), (3937, 51209753), (4991, 40395271), (6223, 32398007), (20447, 9860263), (27559, 7315679), (34937, 5770753), (45439, 4436999), (90551, 2226511), (143129, 1408609), (192913, 1045097), (318073, 633857)]