1901473777

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1\times {\mathrm{2213}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 2193028992

約数和(自身を除く): 291555215

約数列:

[1, 7, 131, 917, 937, 2213, 6559, 15491, 122747, 289903, 859229, 2029321, 2073581, 14515067, 271639111, 1901473777]

約数ペア:

[(1, 1901473777), (7, 271639111), (131, 14515067), (917, 2073581), (937, 2029321), (2213, 859229), (6559, 289903), (15491, 122747)]