2013126829

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{13457}}^1$

素因数の和:13585

約数の個数: 24

約数和(自身を含む): 2430191808

約数和(自身を除く): 417064979

約数列:

[1, 7, 43, 49, 71, 301, 497, 2107, 3053, 3479, 13457, 21371, 94199, 149597, 578651, 659393, 955447, 4050557, 6688129, 28353899, 41084221, 46816903, 287589547, 2013126829]

約数ペア:

[(1, 2013126829), (7, 287589547), (43, 46816903), (49, 41084221), (71, 28353899), (301, 6688129), (497, 4050557), (2107, 955447), (3053, 659393), (3479, 578651), (13457, 149597), (21371, 94199)]