2013138561

素因数分解:

$3^1\times 7^1\times {\mathrm{1759}}^1\times {\mathrm{54499}}^1$

素因数の和:56268

約数の個数: 16

約数和(自身を含む): 3069440000

約数和(自身を除く): 1056301439

約数列:

[1, 3, 7, 21, 1759, 5277, 12313, 36939, 54499, 163497, 381493, 1144479, 95863741, 287591223, 671046187, 2013138561]

約数ペア:

[(1, 2013138561), (3, 671046187), (7, 287591223), (21, 95863741), (1759, 1144479), (5277, 381493), (12313, 163497), (36939, 54499)]