2015201913

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{1019}}^1\times {\mathrm{2281}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 2858341920

約数和(自身を除く): 843140007

約数列:

[1, 3, 17, 51, 289, 867, 1019, 2281, 3057, 6843, 17323, 38777, 51969, 116331, 294491, 659209, 883473, 1977627, 2324339, 6973017, 39513763, 118541289, 671733971, 2015201913]

約数ペア:

[(1, 2015201913), (3, 671733971), (17, 118541289), (51, 39513763), (289, 6973017), (867, 2324339), (1019, 1977627), (2281, 883473), (3057, 659209), (6843, 294491), (17323, 116331), (38777, 51969)]