279433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 368640

約数和(自身を除く): 89207

約数列:

[1, 7, 11, 19, 77, 133, 191, 209, 1337, 1463, 2101, 3629, 14707, 25403, 39919, 279433]

約数ペア:

[(1, 279433), (7, 39919), (11, 25403), (19, 14707), (77, 3629), (133, 2101), (191, 1463), (209, 1337)]