49720853

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 65184000

約数和(自身を除く): 15463147

約数列:

[1, 7, 13, 19, 91, 133, 149, 193, 247, 1043, 1351, 1729, 1937, 2509, 2831, 3667, 13559, 17563, 19817, 25669, 28757, 36803, 47671, 201299, 257621, 333697, 373841, 546383, 2616887, 3824681, 7102979, 49720853]

約数ペア:

[(1, 49720853), (7, 7102979), (13, 3824681), (19, 2616887), (91, 546383), (133, 373841), (149, 333697), (193, 257621), (247, 201299), (1043, 47671), (1351, 36803), (1729, 28757), (1937, 25669), (2509, 19817), (2831, 17563), (3667, 13559)]