51341983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 66981888

約数和(自身を除く): 15639905

約数列:

[1, 7, 11, 31, 77, 137, 157, 217, 341, 959, 1099, 1507, 1727, 2387, 4247, 4867, 10549, 12089, 21509, 29729, 34069, 46717, 53537, 150563, 236599, 327019, 374759, 666779, 1656193, 4667453, 7334569, 51341983]

約数ペア:

[(1, 51341983), (7, 7334569), (11, 4667453), (31, 1656193), (77, 666779), (137, 374759), (157, 327019), (217, 236599), (341, 150563), (959, 53537), (1099, 46717), (1507, 34069), (1727, 29729), (2387, 21509), (4247, 12089), (4867, 10549)]