2012890691

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{28661}}^1$

素因数の和:28874

約数の個数: 16

約数和(自身を含む): 2347991040

約数和(自身を除く): 335100349

約数列:

[1, 7, 79, 127, 553, 889, 10033, 28661, 70231, 200627, 2264219, 3639947, 15849533, 25479629, 287555813, 2012890691]

約数ペア:

[(1, 2012890691), (7, 287555813), (79, 25479629), (127, 15849533), (553, 3639947), (889, 2264219), (10033, 200627), (28661, 70231)]