144838981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1361}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 173115648

約数和(自身を除く): 28276667

約数列:

[1, 7, 23, 161, 661, 1361, 4627, 9527, 15203, 31303, 106421, 219121, 899621, 6297347, 20691283, 144838981]

約数ペア:

[(1, 144838981), (7, 20691283), (23, 6297347), (161, 899621), (661, 219121), (1361, 106421), (4627, 31303), (9527, 15203)]