5216239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 6289920

約数和(自身を除く): 1073681

約数列:

[1, 7, 23, 161, 179, 181, 1253, 1267, 4117, 4163, 28819, 29141, 32399, 226793, 745177, 5216239]

約数ペア:

[(1, 5216239), (7, 745177), (23, 226793), (161, 32399), (179, 29141), (181, 28819), (1253, 4163), (1267, 4117)]