128540491

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2749}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 142560000

約数和(自身を除く): 14019509

約数列:

[1, 19, 23, 107, 437, 2033, 2461, 2749, 46759, 52231, 63227, 294143, 1201313, 5588717, 6765289, 128540491]

約数ペア:

[(1, 128540491), (19, 6765289), (23, 5588717), (107, 1201313), (437, 294143), (2033, 63227), (2461, 52231), (2749, 46759)]