556244689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12923}}^1$

素因数の和:12997

約数の個数: 32

約数和(自身を含む): 764273664

約数和(自身を除く): 208028975

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 3311, 3913, 6149, 12923, 43043, 90461, 142153, 167999, 555689, 995071, 1175993, 1847989, 3889823, 6112579, 7223957, 12935923, 42788053, 50567699, 79463527, 556244689]

約数ペア:

[(1, 556244689), (7, 79463527), (11, 50567699), (13, 42788053), (43, 12935923), (77, 7223957), (91, 6112579), (143, 3889823), (301, 1847989), (473, 1175993), (559, 995071), (1001, 555689), (3311, 167999), (3913, 142153), (6149, 90461), (12923, 43043)]