291262803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 426746880

約数和(自身を除く): 135484077

約数列:

[1, 3, 13, 39, 71, 213, 293, 359, 879, 923, 1077, 2769, 3809, 4667, 11427, 14001, 20803, 25489, 62409, 76467, 105187, 270439, 315561, 331357, 811317, 994071, 1367431, 4102293, 7468277, 22404831, 97087601, 291262803]

約数ペア:

[(1, 291262803), (3, 97087601), (13, 22404831), (39, 7468277), (71, 4102293), (213, 1367431), (293, 994071), (359, 811317), (879, 331357), (923, 315561), (1077, 270439), (2769, 105187), (3809, 76467), (4667, 62409), (11427, 25489), (14001, 20803)]