1380491439

素因数分解:

$3^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1\times {\mathrm{1657}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 1849532160

約数和(自身を除く): 469040721

約数列:

[1, 3, 331, 839, 993, 1657, 2517, 4971, 277709, 548467, 833127, 1390223, 1645401, 4170669, 460163813, 1380491439]

約数ペア:

[(1, 1380491439), (3, 460163813), (331, 4170669), (839, 1645401), (993, 1390223), (1657, 833127), (2517, 548467), (4971, 277709)]