157224837

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6361}}^1$

素因数の和:6489

約数の個数: 32

約数和(自身を含む): 263844864

約数和(自身を除く): 106620027

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1177, 2247, 3531, 6361, 8239, 19083, 24717, 44527, 69971, 133581, 209913, 489797, 680627, 1469391, 2041881, 4764389, 7486897, 14293167, 22460691, 52408279, 157224837]

約数ペア:

[(1, 157224837), (3, 52408279), (7, 22460691), (11, 14293167), (21, 7486897), (33, 4764389), (77, 2041881), (107, 1469391), (231, 680627), (321, 489797), (749, 209913), (1177, 133581), (2247, 69971), (3531, 44527), (6361, 24717), (8239, 19083)]