157475319

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 229146624

約数和(自身を除く): 71671305

約数列:

[1, 3, 23, 31, 69, 83, 93, 249, 713, 887, 1909, 2139, 2573, 2661, 5727, 7719, 20401, 27497, 59179, 61203, 73621, 82491, 177537, 220863, 632431, 1693283, 1897293, 2282251, 5079849, 6846753, 52491773, 157475319]

約数ペア:

[(1, 157475319), (3, 52491773), (23, 6846753), (31, 5079849), (69, 2282251), (83, 1897293), (93, 1693283), (249, 632431), (713, 220863), (887, 177537), (1909, 82491), (2139, 73621), (2573, 61203), (2661, 59179), (5727, 27497), (7719, 20401)]