13601379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 19845504

約数和(自身を除く): 6244125

約数列:

[1, 3, 11, 33, 641, 643, 1923, 1929, 7051, 7073, 21153, 21219, 412163, 1236489, 4533793, 13601379]

約数ペア:

[(1, 13601379), (3, 4533793), (11, 1236489), (33, 412163), (641, 21219), (643, 21153), (1923, 7073), (1929, 7051)]