1991873521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{40519}}^1$

素因数の和:40680

約数の個数: 16

約数和(自身を含む): 2246428800

約数和(自身を除く): 254555279

約数列:

[1, 11, 41, 109, 451, 1199, 4469, 40519, 49159, 445709, 1661279, 4416571, 18274069, 48582281, 181079411, 1991873521]

約数ペア:

[(1, 1991873521), (11, 181079411), (41, 48582281), (109, 18274069), (451, 4416571), (1199, 1661279), (4469, 445709), (40519, 49159)]