6413407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 8870400

約数和(自身を除く): 2456993

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 149, 301, 473, 559, 1001, 1043, 1639, 1937, 3311, 3913, 6149, 6407, 11473, 13559, 21307, 43043, 44849, 70477, 83291, 149149, 493339, 583037, 916201, 6413407]

約数ペア:

[(1, 6413407), (7, 916201), (11, 583037), (13, 493339), (43, 149149), (77, 83291), (91, 70477), (143, 44849), (149, 43043), (301, 21307), (473, 13559), (559, 11473), (1001, 6407), (1043, 6149), (1639, 3913), (1937, 3311)]