30893639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 39321600

約数和(自身を除く): 8427961

約数列:

[1, 7, 19, 31, 59, 127, 133, 217, 413, 589, 889, 1121, 1829, 2413, 3937, 4123, 7493, 7847, 12803, 16891, 27559, 34751, 52451, 74803, 142367, 232283, 243257, 523621, 996569, 1625981, 4413377, 30893639]

約数ペア:

[(1, 30893639), (7, 4413377), (19, 1625981), (31, 996569), (59, 523621), (127, 243257), (133, 232283), (217, 142367), (413, 74803), (589, 52451), (889, 34751), (1121, 27559), (1829, 16891), (2413, 12803), (3937, 7847), (4123, 7493)]