2738841

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3232

約数の個数: 16

約数和(自身を含む): 4276608

約数和(自身を除く): 1537767

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3181, 9543, 22267, 66801, 130421, 391263, 912947, 2738841]

約数ペア:

[(1, 2738841), (3, 912947), (7, 391263), (21, 130421), (41, 66801), (123, 22267), (287, 9543), (861, 3181)]