203440321

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{1069}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 240501760

約数和(自身を除く): 37061439

約数列:

[1, 7, 31, 217, 877, 1069, 6139, 7483, 27187, 33139, 190309, 231973, 937513, 6562591, 29062903, 203440321]

約数ペア:

[(1, 203440321), (7, 29062903), (31, 6562591), (217, 937513), (877, 231973), (1069, 190309), (6139, 33139), (7483, 27187)]