13393221

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 18302400

約数和(自身を除く): 4909179

約数列:

[1, 3, 61, 163, 183, 449, 489, 1347, 9943, 27389, 29829, 73187, 82167, 219561, 4464407, 13393221]

約数ペア:

[(1, 13393221), (3, 4464407), (61, 219561), (163, 82167), (183, 73187), (449, 29829), (489, 27389), (1347, 9943)]