2545347

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 3944192

約数和(自身を除く): 1398845

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1987, 5961, 13909, 41727, 121207, 363621, 848449, 2545347]

約数ペア:

[(1, 2545347), (3, 848449), (7, 363621), (21, 121207), (61, 41727), (183, 13909), (427, 5961), (1281, 1987)]