677641679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 833753088

約数和(自身を除く): 156111409

約数列:

[1, 11, 13, 31, 71, 143, 341, 403, 781, 923, 2153, 2201, 4433, 10153, 23683, 24211, 27989, 28613, 66743, 152863, 307879, 314743, 734173, 867659, 1681493, 1987219, 4738753, 9544249, 21859409, 52126283, 61603789, 677641679]

約数ペア:

[(1, 677641679), (11, 61603789), (13, 52126283), (31, 21859409), (71, 9544249), (143, 4738753), (341, 1987219), (403, 1681493), (781, 867659), (923, 734173), (2153, 314743), (2201, 307879), (4433, 152863), (10153, 66743), (23683, 28613), (24211, 27989)]