210850871

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12619}}^1$

素因数の和:12675

約数の個数: 24

約数和(自身を含む): 276226560

約数和(自身を除く): 65375689

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 2387, 12619, 16709, 88333, 138809, 391189, 618331, 971663, 2738323, 4303079, 6801641, 19168261, 30121553, 210850871]

約数ペア:

[(1, 210850871), (7, 30121553), (11, 19168261), (31, 6801641), (49, 4303079), (77, 2738323), (217, 971663), (341, 618331), (539, 391189), (1519, 138809), (2387, 88333), (12619, 16709)]