9781803142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{132721}}^1$

素因数の和:133623

約数の個数: 16

約数和(自身を含む): 15031562832

約数和(自身を除く): 5249759690

約数列:

[1, 2, 43, 86, 857, 1714, 36851, 73702, 132721, 265442, 5707003, 11414006, 113741897, 227483794, 4890901571, 9781803142]

約数ペア:

[(1, 9781803142), (2, 4890901571), (43, 227483794), (86, 113741897), (857, 11414006), (1714, 5707003), (36851, 265442), (73702, 132721)]