320844669

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 448084224

約数和(自身を除く): 127239555

約数列:

[1, 3, 53, 71, 97, 159, 213, 291, 293, 879, 3763, 5141, 6887, 11289, 15423, 15529, 20661, 20803, 28421, 46587, 62409, 85263, 365011, 1095033, 1102559, 1506313, 2017891, 3307677, 4518939, 6053673, 106948223, 320844669]

約数ペア:

[(1, 320844669), (3, 106948223), (53, 6053673), (71, 4518939), (97, 3307677), (159, 2017891), (213, 1506313), (291, 1102559), (293, 1095033), (879, 365011), (3763, 85263), (5141, 62409), (6887, 46587), (11289, 28421), (15423, 20803), (15529, 20661)]