1638966471

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1\times {\mathrm{5099}}^1$

素因数の和:5758

約数の個数: 16

約数和(自身を含む): 2199120000

約数和(自身を除く): 560153529

約数列:

[1, 3, 307, 349, 921, 1047, 5099, 15297, 107143, 321429, 1565393, 1779551, 4696179, 5338653, 546322157, 1638966471]

約数ペア:

[(1, 1638966471), (3, 546322157), (307, 5338653), (349, 4696179), (921, 1779551), (1047, 1565393), (5099, 321429), (15297, 107143)]