2005493903

素因数分解:

$7^3\times {\mathrm{71}}^1\times {\mathrm{82351}}^1$

素因数の和:82443

約数の個数: 16

約数和(自身を含む): 2371737600

約数和(自身を除く): 366243697

約数列:

[1, 7, 49, 71, 343, 497, 3479, 24353, 82351, 576457, 4035199, 5846921, 28246393, 40928447, 286499129, 2005493903]

約数ペア:

[(1, 2005493903), (7, 286499129), (49, 40928447), (71, 28246393), (343, 5846921), (497, 4035199), (3479, 576457), (24353, 82351)]