2478049287

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1\times {\mathrm{1039}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 3811891200

約数和(自身を除く): 1333841913

約数列:

[1, 3, 7, 21, 137, 411, 829, 959, 1039, 2487, 2877, 3117, 5803, 7273, 17409, 21819, 113573, 142343, 340719, 427029, 795011, 861331, 996401, 2385033, 2583993, 2989203, 6029317, 18087951, 118002347, 354007041, 826016429, 2478049287]

約数ペア:

[(1, 2478049287), (3, 826016429), (7, 354007041), (21, 118002347), (137, 18087951), (411, 6029317), (829, 2989203), (959, 2583993), (1039, 2385033), (2487, 996401), (2877, 861331), (3117, 795011), (5803, 427029), (7273, 340719), (17409, 142343), (21819, 113573)]