2453451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 64

約数和(自身を含む): 4730880

約数和(自身を除く): 2277429

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 43, 57, 77, 91, 129, 133, 143, 209, 231, 247, 273, 301, 399, 429, 473, 559, 627, 741, 817, 903, 1001, 1419, 1463, 1677, 1729, 2451, 2717, 3003, 3311, 3913, 4389, 5187, 5719, 6149, 8151, 8987, 9933, 10621, 11739, 17157, 18447, 19019, 26961, 31863, 43043, 57057, 62909, 74347, 116831, 129129, 188727, 223041, 350493, 817817, 2453451]

約数ペア:

[(1, 2453451), (3, 817817), (7, 350493), (11, 223041), (13, 188727), (19, 129129), (21, 116831), (33, 74347), (39, 62909), (43, 57057), (57, 43043), (77, 31863), (91, 26961), (129, 19019), (133, 18447), (143, 17157), (209, 11739), (231, 10621), (247, 9933), (273, 8987), (301, 8151), (399, 6149), (429, 5719), (473, 5187), (559, 4389), (627, 3913), (741, 3311), (817, 3003), (903, 2717), (1001, 2451), (1419, 1729), (1463, 1677)]