2080861391

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{6143}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 2510290944

約数和(自身を除く): 429429553

約数列:

[1, 7, 31, 49, 217, 223, 1519, 1561, 6143, 6913, 10927, 43001, 48391, 190433, 301007, 338737, 1333031, 1369889, 9331217, 9589223, 42466559, 67124561, 297265913, 2080861391]

約数ペア:

[(1, 2080861391), (7, 297265913), (31, 67124561), (49, 42466559), (217, 9589223), (223, 9331217), (1519, 1369889), (1561, 1333031), (6143, 338737), (6913, 301007), (10927, 190433), (43001, 48391)]