214917307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 238944384

約数和(自身を除く): 24027077

約数列:

[1, 11, 67, 331, 737, 881, 3641, 9691, 22177, 59027, 243947, 291611, 649297, 3207721, 19537937, 214917307]

約数ペア:

[(1, 214917307), (11, 19537937), (67, 3207721), (331, 649297), (737, 291611), (881, 243947), (3641, 59027), (9691, 22177)]