123500391

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{21701}}^1$

素因数の和:21982

約数の個数: 16

約数和(自身を含む): 188894208

約数和(自身を除く): 65393817

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 21701, 65103, 151907, 455721, 5880971, 17642913, 41166797, 123500391]

約数ペア:

[(1, 123500391), (3, 41166797), (7, 17642913), (21, 5880971), (271, 455721), (813, 151907), (1897, 65103), (5691, 21701)]