12768513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13177}}^1$

素因数の和:13216

約数の個数: 16

約数和(自身を含む): 18976320

約数和(自身を除く): 6207807

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 13177, 39531, 224009, 250363, 672027, 751089, 4256171, 12768513]

約数ペア:

[(1, 12768513), (3, 4256171), (17, 751089), (19, 672027), (51, 250363), (57, 224009), (323, 39531), (969, 13177)]