42012047

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 53255328

約数和(自身を除く): 11243281

約数列:

[1, 7, 11, 77, 121, 193, 257, 847, 1351, 1799, 2123, 2827, 14861, 19789, 23353, 31097, 49601, 163471, 217679, 347207, 545611, 3819277, 6001721, 42012047]

約数ペア:

[(1, 42012047), (7, 6001721), (11, 3819277), (77, 545611), (121, 347207), (193, 217679), (257, 163471), (847, 49601), (1351, 31097), (1799, 23353), (2123, 19789), (2827, 14861)]