82215021

素因数分解:

$3^1\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{2591}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 125411328

約数和(自身を除く): 43196307

約数列:

[1, 3, 7, 21, 1511, 2591, 4533, 7773, 10577, 18137, 31731, 54411, 3915001, 11745003, 27405007, 82215021]

約数ペア:

[(1, 82215021), (3, 27405007), (7, 11745003), (21, 3915001), (1511, 54411), (2591, 31731), (4533, 18137), (7773, 10577)]