131875341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 201398400

約数和(自身を除く): 69523059

約数列:

[1, 3, 13, 17, 39, 51, 221, 443, 449, 663, 1329, 1347, 5759, 5837, 7531, 7633, 17277, 17511, 22593, 22899, 97903, 99229, 198907, 293709, 297687, 596721, 2585791, 3381419, 7757373, 10144257, 43958447, 131875341]

約数ペア:

[(1, 131875341), (3, 43958447), (13, 10144257), (17, 7757373), (39, 3381419), (51, 2585791), (221, 596721), (443, 297687), (449, 293709), (663, 198907), (1329, 99229), (1347, 97903), (5759, 22899), (5837, 22593), (7531, 17511), (7633, 17277)]