513820023

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{47431}}^1$

素因数の和:47614

約数の個数: 16

約数和(自身を含む): 719448576

約数和(自身を除く): 205628553

約数列:

[1, 3, 23, 69, 157, 471, 3611, 10833, 47431, 142293, 1090913, 3272739, 7446667, 22340001, 171273341, 513820023]

約数ペア:

[(1, 513820023), (3, 171273341), (23, 22340001), (69, 7446667), (157, 3272739), (471, 1090913), (3611, 142293), (10833, 47431)]