214440247

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{7699}}^1$

素因数の和:7902

約数の個数: 16

約数和(自身を含む): 257241600

約数和(自身を除く): 42801353

約数列:

[1, 7, 23, 161, 173, 1211, 3979, 7699, 27853, 53893, 177077, 1239539, 1331927, 9323489, 30634321, 214440247]

約数ペア:

[(1, 214440247), (7, 30634321), (23, 9323489), (161, 1331927), (173, 1239539), (1211, 177077), (3979, 53893), (7699, 27853)]