51395133

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 24636867

約数列:

[1, 3, 19, 23, 57, 69, 197, 199, 437, 591, 597, 1311, 3743, 3781, 4531, 4577, 11229, 11343, 13593, 13731, 39203, 86089, 86963, 117609, 258267, 260889, 744857, 901669, 2234571, 2705007, 17131711, 51395133]

約数ペア:

[(1, 51395133), (3, 17131711), (19, 2705007), (23, 2234571), (57, 901669), (69, 744857), (197, 260889), (199, 258267), (437, 117609), (591, 86963), (597, 86089), (1311, 39203), (3743, 13731), (3781, 13593), (4531, 11343), (4577, 11229)]