338261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 442368

約数和(自身を除く): 104107

約数列:

[1, 7, 11, 23, 77, 161, 191, 253, 1337, 1771, 2101, 4393, 14707, 30751, 48323, 338261]

約数ペア:

[(1, 338261), (7, 48323), (11, 30751), (23, 14707), (77, 4393), (161, 2101), (191, 1771), (253, 1337)]