349716983

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 478033920

約数和(自身を除く): 128316937

約数列:

[1, 7, 11, 19, 31, 77, 121, 133, 209, 217, 341, 589, 701, 847, 1463, 2299, 2387, 3751, 4123, 4907, 6479, 7711, 13319, 16093, 21731, 26257, 45353, 53977, 71269, 84821, 93233, 146509, 152117, 239041, 412889, 498883, 593747, 1025563, 1611599, 1673287, 2629451, 2890223, 4541779, 11281193, 18406157, 31792453, 49959569, 349716983]

約数ペア:

[(1, 349716983), (7, 49959569), (11, 31792453), (19, 18406157), (31, 11281193), (77, 4541779), (121, 2890223), (133, 2629451), (209, 1673287), (217, 1611599), (341, 1025563), (589, 593747), (701, 498883), (847, 412889), (1463, 239041), (2299, 152117), (2387, 146509), (3751, 93233), (4123, 84821), (4907, 71269), (6479, 53977), (7711, 45353), (13319, 26257), (16093, 21731)]