12805143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1049}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 18463200

約数和(自身を除く): 5658057

約数列:

[1, 3, 13, 39, 313, 939, 1049, 3147, 4069, 12207, 13637, 40911, 328337, 985011, 4268381, 12805143]

約数ペア:

[(1, 12805143), (3, 4268381), (13, 985011), (39, 328337), (313, 40911), (939, 13637), (1049, 12207), (3147, 4069)]