214176963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 389071872

約数和(自身を除く): 174894909

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 73, 77, 91, 143, 219, 231, 273, 429, 511, 803, 949, 977, 1001, 1533, 2409, 2847, 2931, 3003, 5621, 6643, 6839, 10439, 10747, 12701, 16863, 19929, 20517, 31317, 32241, 38103, 71321, 73073, 75229, 88907, 139711, 213963, 219219, 225687, 266721, 419133, 499247, 784531, 927173, 977977, 1497741, 2353593, 2781519, 2933931, 5491717, 6490211, 10198903, 16475151, 19470633, 30596709, 71392321, 214176963]

約数ペア:

[(1, 214176963), (3, 71392321), (7, 30596709), (11, 19470633), (13, 16475151), (21, 10198903), (33, 6490211), (39, 5491717), (73, 2933931), (77, 2781519), (91, 2353593), (143, 1497741), (219, 977977), (231, 927173), (273, 784531), (429, 499247), (511, 419133), (803, 266721), (949, 225687), (977, 219219), (1001, 213963), (1533, 139711), (2409, 88907), (2847, 75229), (2931, 73073), (3003, 71321), (5621, 38103), (6643, 32241), (6839, 31317), (10439, 20517), (10747, 19929), (12701, 16863)]