211023321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{82657}}^1$

素因数の和:82720

約数の個数: 16

約数和(自身を含む): 301536384

約数和(自身を除く): 90513063

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 82657, 247971, 1901111, 3058309, 5703333, 9174927, 70341107, 211023321]

約数ペア:

[(1, 211023321), (3, 70341107), (23, 9174927), (37, 5703333), (69, 3058309), (111, 1901111), (851, 247971), (2553, 82657)]