2149504511

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13249}}^1$

素因数の和:13324

約数の個数: 32

約数和(自身を含む): 2798400000

約数和(自身を除く): 648895489

約数列:

[1, 7, 11, 43, 49, 77, 301, 343, 473, 539, 2107, 3311, 3773, 13249, 14749, 23177, 92743, 145739, 162239, 569707, 649201, 1020173, 3987949, 4544407, 6266777, 7141211, 27915643, 43867439, 49988477, 195409501, 307072073, 2149504511]

約数ペア:

[(1, 2149504511), (7, 307072073), (11, 195409501), (43, 49988477), (49, 43867439), (77, 27915643), (301, 7141211), (343, 6266777), (473, 4544407), (539, 3987949), (2107, 1020173), (3311, 649201), (3773, 569707), (13249, 162239), (14749, 145739), (23177, 92743)]