2019090791

素因数分解:

${\mathrm{31}}^2\times {\mathrm{503}}^1\times {\mathrm{4177}}^1$

素因数の和:4742

約数の個数: 12

約数和(自身を含む): 2090972016

約数和(自身を除く): 71881225

約数列:

[1, 31, 503, 961, 4177, 15593, 129487, 483383, 2101031, 4014097, 65131961, 2019090791]

約数ペア:

[(1, 2019090791), (31, 65131961), (503, 4014097), (961, 2101031), (4177, 483383), (15593, 129487)]