81796211

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{17519}}^1$

素因数の和:17578

約数の個数: 16

約数和(自身を含む): 100915200

約数和(自身を除く): 19118989

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 17519, 122633, 402937, 508051, 2820559, 3556357, 11685173, 81796211]

約数ペア:

[(1, 81796211), (7, 11685173), (23, 3556357), (29, 2820559), (161, 508051), (203, 402937), (667, 122633), (4669, 17519)]