209301243

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{3511}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 288602112

約数和(自身を除く): 79300869

約数列:

[1, 3, 31, 93, 641, 1923, 3511, 10533, 19871, 59613, 108841, 326523, 2250551, 6751653, 69767081, 209301243]

約数ペア:

[(1, 209301243), (3, 69767081), (31, 6751653), (93, 2250551), (641, 326523), (1923, 108841), (3511, 59613), (10533, 19871)]