11965681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5717}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 15369984

約数和(自身を除く): 3404303

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 5717, 40019, 74321, 131491, 520247, 920437, 1709383, 11965681]

約数ペア:

[(1, 11965681), (7, 1709383), (13, 920437), (23, 520247), (91, 131491), (161, 74321), (299, 40019), (2093, 5717)]