2009779881

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{53173}}^1$

素因数の和:53512

約数の個数: 16

約数和(自身を含む): 2751435456

約数和(自身を除く): 741655575

約数列:

[1, 3, 43, 129, 293, 879, 12599, 37797, 53173, 159519, 2286439, 6859317, 15579689, 46739067, 669926627, 2009779881]

約数ペア:

[(1, 2009779881), (3, 669926627), (43, 46739067), (129, 15579689), (293, 6859317), (879, 2286439), (12599, 159519), (37797, 53173)]