81983143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 91437696

約数和(自身を除く): 9454553

約数列:

[1, 11, 67, 173, 643, 737, 1903, 7073, 11591, 43081, 111239, 127501, 473891, 1223629, 7453013, 81983143]

約数ペア:

[(1, 81983143), (11, 7453013), (67, 1223629), (173, 473891), (643, 127501), (737, 111239), (1903, 43081), (7073, 11591)]