2222121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3448224

約数和(自身を除く): 1226103

約数列:

[1, 3, 11, 17, 33, 51, 187, 233, 289, 561, 699, 867, 2563, 3179, 3961, 7689, 9537, 11883, 43571, 67337, 130713, 202011, 740707, 2222121]

約数ペア:

[(1, 2222121), (3, 740707), (11, 202011), (17, 130713), (33, 67337), (51, 43571), (187, 11883), (233, 9537), (289, 7689), (561, 3961), (699, 3179), (867, 2563)]