12766881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 18140544

約数和(自身を除く): 5373663

約数列:

[1, 3, 17, 51, 173, 519, 1447, 2941, 4341, 8823, 24599, 73797, 250331, 750993, 4255627, 12766881]

約数ペア:

[(1, 12766881), (3, 4255627), (17, 750993), (51, 250331), (173, 73797), (519, 24599), (1447, 8823), (2941, 4341)]