205326717

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{6691}}^1$

素因数の和:6940

約数の個数: 16

約数和(自身を含む): 280421568

約数和(自身を除く): 75094851

約数列:

[1, 3, 53, 159, 193, 579, 6691, 10229, 20073, 30687, 354623, 1063869, 1291363, 3874089, 68442239, 205326717]

約数ペア:

[(1, 205326717), (3, 68442239), (53, 3874089), (159, 1291363), (193, 1063869), (579, 354623), (6691, 30687), (10229, 20073)]