156905546161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{21617}}^1$

素因数の和:21782

約数の個数: 48

約数和(自身を含む): 201958468992

約数和(自身を除く): 45052922831

約数列:

[1, 7, 13, 31, 83, 91, 217, 403, 581, 961, 1079, 2573, 2821, 6727, 7553, 12493, 18011, 21617, 33449, 79763, 87451, 151319, 234143, 281021, 558341, 670127, 1036919, 1794211, 1967147, 4690889, 7258433, 8711651, 12559477, 20773937, 23324743, 55620541, 60981557, 145417559, 163273201, 270061181, 389343787, 723067033, 1724236771, 1890428267, 5061469231, 12069657397, 22415078023, 156905546161]

約数ペア:

[(1, 156905546161), (7, 22415078023), (13, 12069657397), (31, 5061469231), (83, 1890428267), (91, 1724236771), (217, 723067033), (403, 389343787), (581, 270061181), (961, 163273201), (1079, 145417559), (2573, 60981557), (2821, 55620541), (6727, 23324743), (7553, 20773937), (12493, 12559477), (18011, 8711651), (21617, 7258433), (33449, 4690889), (79763, 1967147), (87451, 1794211), (151319, 1036919), (234143, 670127), (281021, 558341)]