2009176939

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{14851}}^1$

素因数の和:15127

約数の個数: 24

約数和(自身を含む): 2560009536

約数和(自身を除く): 550832597

約数列:

[1, 7, 11, 49, 77, 251, 539, 1757, 2761, 12299, 14851, 19327, 103957, 135289, 163361, 727699, 1143527, 3727601, 8004689, 26093207, 41003611, 182652449, 287025277, 2009176939]

約数ペア:

[(1, 2009176939), (7, 287025277), (11, 182652449), (49, 41003611), (77, 26093207), (251, 8004689), (539, 3727601), (1757, 1143527), (2761, 727699), (12299, 163361), (14851, 135289), (19327, 103957)]