2893821

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3361}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 4518528

約数和(自身を除く): 1624707

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3361, 10083, 23527, 70581, 137801, 413403, 964607, 2893821]

約数ペア:

[(1, 2893821), (3, 964607), (7, 413403), (21, 137801), (41, 70581), (123, 23527), (287, 10083), (861, 3361)]