208836663

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{75913}}^1$

素因数の和:76054

約数の個数: 16

約数和(自身を含む): 320660736

約数和(自身を除く): 111824073

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 75913, 227739, 531391, 1594173, 9944603, 29833809, 69612221, 208836663]

約数ペア:

[(1, 208836663), (3, 69612221), (7, 29833809), (21, 9944603), (131, 1594173), (393, 531391), (917, 227739), (2751, 75913)]