1966989

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 2721600

約数和(自身を除く): 754611

約数列:

[1, 3, 53, 89, 139, 159, 267, 417, 4717, 7367, 12371, 14151, 22101, 37113, 655663, 1966989]

約数ペア:

[(1, 1966989), (3, 655663), (53, 37113), (89, 22101), (139, 14151), (159, 12371), (267, 7367), (417, 4717)]