71565639

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{4721}}^1$

素因数の和:4918

約数の個数: 16

約数和(自身を含む): 99124224

約数和(自身を除く): 27558585

約数列:

[1, 3, 31, 93, 163, 489, 4721, 5053, 14163, 15159, 146351, 439053, 769523, 2308569, 23855213, 71565639]

約数ペア:

[(1, 71565639), (3, 23855213), (31, 2308569), (93, 769523), (163, 439053), (489, 146351), (4721, 15159), (5053, 14163)]