209330913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{26321}}^1$

素因数の和:26576

約数の個数: 16

約数和(自身を含む): 305756352

約数和(自身を除く): 96425439

約数列:

[1, 3, 11, 33, 241, 723, 2651, 7953, 26321, 78963, 289531, 868593, 6343361, 19030083, 69776971, 209330913]

約数ペア:

[(1, 209330913), (3, 69776971), (11, 19030083), (33, 6343361), (241, 868593), (723, 289531), (2651, 78963), (7953, 26321)]