131272894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{21499}}^1$

素因数の和:21615

約数の個数: 16

約数和(自身を含む): 204336000

約数和(自身を除く): 73063106

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 21499, 42998, 924457, 1526429, 1848914, 3052858, 65636447, 131272894]

約数ペア:

[(1, 131272894), (2, 65636447), (43, 3052858), (71, 1848914), (86, 1526429), (142, 924457), (3053, 42998), (6106, 21499)]