2554013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 3265920

約数和(自身を除く): 711907

約数列:

[1, 7, 11, 41, 77, 287, 451, 809, 3157, 5663, 8899, 33169, 62293, 232183, 364859, 2554013]

約数ペア:

[(1, 2554013), (7, 364859), (11, 232183), (41, 62293), (77, 33169), (287, 8899), (451, 5663), (809, 3157)]