64966237

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 78059520

約数和(自身を除く): 13093283

約数列:

[1, 7, 23, 139, 161, 973, 2903, 3197, 20321, 22379, 66769, 403517, 467383, 2824619, 9280891, 64966237]

約数ペア:

[(1, 64966237), (7, 9280891), (23, 2824619), (139, 467383), (161, 403517), (973, 66769), (2903, 22379), (3197, 20321)]