221030211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{13999}}^1$

素因数の和:14298

約数の個数: 16

約数和(自身を含む): 311360000

約数和(自身を除く): 90329789

約数列:

[1, 3, 19, 57, 277, 831, 5263, 13999, 15789, 41997, 265981, 797943, 3877723, 11633169, 73676737, 221030211]

約数ペア:

[(1, 221030211), (3, 73676737), (19, 11633169), (57, 3877723), (277, 797943), (831, 265981), (5263, 41997), (13999, 15789)]