2051220831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1018987}}^1$

素因数の和:1019062

約数の個数: 16

約数和(自身を含む): 3032508288

約数和(自身を除く): 981287457

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 1018987, 3056961, 11208857, 33626571, 62158207, 186474621, 683740277, 2051220831]

約数ペア:

[(1, 2051220831), (3, 683740277), (11, 186474621), (33, 62158207), (61, 33626571), (183, 11208857), (671, 3056961), (2013, 1018987)]