157050509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 207360000

約数和(自身を除く): 50309491

約数列:

[1, 7, 11, 23, 71, 77, 161, 253, 497, 781, 1249, 1633, 1771, 5467, 8743, 11431, 13739, 17963, 28727, 88679, 96173, 125741, 201089, 315997, 620753, 975469, 2039617, 2211979, 6828283, 14277319, 22435787, 157050509]

約数ペア:

[(1, 157050509), (7, 22435787), (11, 14277319), (23, 6828283), (71, 2211979), (77, 2039617), (161, 975469), (253, 620753), (497, 315997), (781, 201089), (1249, 125741), (1633, 96173), (1771, 88679), (5467, 28727), (8743, 17963), (11431, 13739)]