12772959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 18007680

約数和(自身を除く): 5234721

約数列:

[1, 3, 19, 57, 331, 677, 993, 2031, 6289, 12863, 18867, 38589, 224087, 672261, 4257653, 12772959]

約数ペア:

[(1, 12772959), (3, 4257653), (19, 672261), (57, 224087), (331, 38589), (677, 18867), (993, 12863), (2031, 6289)]