50915137

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 63619584

約数和(自身を除く): 12704447

約数列:

[1, 7, 13, 91, 169, 193, 223, 1183, 1351, 1561, 2509, 2899, 17563, 20293, 32617, 37687, 43039, 228319, 263809, 301273, 559507, 3916549, 7273591, 50915137]

約数ペア:

[(1, 50915137), (7, 7273591), (13, 3916549), (91, 559507), (169, 301273), (193, 263809), (223, 228319), (1183, 43039), (1351, 37687), (1561, 32617), (2509, 20293), (2899, 17563)]