81185321

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{112601}}^1$

素因数の和:112711

約数の個数: 8

約数和(自身を含む): 93684864

約数和(自身を除く): 12499543

約数列:

[1, 7, 103, 721, 112601, 788207, 11597903, 81185321]

約数ペア:

[(1, 81185321), (7, 11597903), (103, 788207), (721, 112601)]