55491639

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{43319}}^1$

素因数の和:43390

約数の個数: 16

約数和(自身を含む): 85946880

約数和(自身を除く): 30455241

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 43319, 129957, 303233, 909699, 2642459, 7927377, 18497213, 55491639]

約数ペア:

[(1, 55491639), (3, 18497213), (7, 7927377), (21, 2642459), (61, 909699), (183, 303233), (427, 129957), (1281, 43319)]