13393653

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 22321152

約数和(自身を除く): 8927499

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 691, 923, 1491, 2073, 2769, 4837, 6461, 8983, 14511, 19383, 26949, 49061, 62881, 147183, 188643, 343427, 637793, 1030281, 1913379, 4464551, 13393653]

約数ペア:

[(1, 13393653), (3, 4464551), (7, 1913379), (13, 1030281), (21, 637793), (39, 343427), (71, 188643), (91, 147183), (213, 62881), (273, 49061), (497, 26949), (691, 19383), (923, 14511), (1491, 8983), (2073, 6461), (2769, 4837)]