66848559

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 91008000

約数和(自身を除く): 24159441

約数列:

[1, 3, 71, 157, 213, 471, 1999, 5997, 11147, 33441, 141929, 313843, 425787, 941529, 22282853, 66848559]

約数ペア:

[(1, 66848559), (3, 22282853), (71, 941529), (157, 425787), (213, 313843), (471, 141929), (1999, 33441), (5997, 11147)]