2148298859

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{556987}}^1$

素因数の和:557042

約数の個数: 16

約数和(自身を含む): 2673542400

約数和(自身を除く): 525243541

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 556987, 3898909, 10582753, 16152623, 74079271, 113068361, 306899837, 2148298859]

約数ペア:

[(1, 2148298859), (7, 306899837), (19, 113068361), (29, 74079271), (133, 16152623), (203, 10582753), (551, 3898909), (3857, 556987)]