2004349389

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1800853}}^1$

素因数の和:1800916

約数の個数: 16

約数和(自身を含む): 3111875712

約数和(自身を除く): 1107526323

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1800853, 5402559, 12605971, 37817913, 95445209, 286335627, 668116463, 2004349389]

約数ペア:

[(1, 2004349389), (3, 668116463), (7, 286335627), (21, 95445209), (53, 37817913), (159, 12605971), (371, 5402559), (1113, 1800853)]