12281259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 17424288

約数和(自身を除く): 5143029

約数列:

[1, 3, 17, 51, 257, 771, 937, 2811, 4369, 13107, 15929, 47787, 240809, 722427, 4093753, 12281259]

約数ペア:

[(1, 12281259), (3, 4093753), (17, 722427), (51, 240809), (257, 47787), (771, 15929), (937, 13107), (2811, 4369)]