1987552897

素因数分解:

${\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 2212056000

約数和(自身を除く): 224503103

約数列:

[1, 11, 121, 197, 199, 419, 2167, 2189, 4609, 23837, 24079, 39203, 50699, 82543, 83381, 431233, 907973, 917191, 4743563, 9987703, 10089101, 16426057, 180686627, 1987552897]

約数ペア:

[(1, 1987552897), (11, 180686627), (121, 16426057), (197, 10089101), (199, 9987703), (419, 4743563), (2167, 917191), (2189, 907973), (4609, 431233), (23837, 83381), (24079, 82543), (39203, 50699)]