166385527

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 225568000

約数和(自身を除く): 59182473

約数列:

[1, 7, 11, 19, 49, 77, 121, 133, 209, 211, 343, 539, 847, 931, 1463, 1477, 2299, 2321, 3773, 4009, 5929, 6517, 10241, 10339, 16093, 16247, 25531, 28063, 41503, 44099, 71687, 72373, 112651, 113729, 178717, 196441, 308693, 485089, 788557, 796103, 1251019, 1375087, 2160851, 3395623, 8757133, 15125957, 23769361, 166385527]

約数ペア:

[(1, 166385527), (7, 23769361), (11, 15125957), (19, 8757133), (49, 3395623), (77, 2160851), (121, 1375087), (133, 1251019), (209, 796103), (211, 788557), (343, 485089), (539, 308693), (847, 196441), (931, 178717), (1463, 113729), (1477, 112651), (2299, 72373), (2321, 71687), (3773, 44099), (4009, 41503), (5929, 28063), (6517, 25531), (10241, 16247), (10339, 16093)]