50189937

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 78802944

約数和(自身を除く): 28613007

約数列:

[1, 3, 7, 21, 47, 141, 211, 241, 329, 633, 723, 987, 1477, 1687, 4431, 5061, 9917, 11327, 29751, 33981, 50851, 69419, 79289, 152553, 208257, 237867, 355957, 1067871, 2389997, 7169991, 16729979, 50189937]

約数ペア:

[(1, 50189937), (3, 16729979), (7, 7169991), (21, 2389997), (47, 1067871), (141, 355957), (211, 237867), (241, 208257), (329, 152553), (633, 79289), (723, 69419), (987, 50851), (1477, 33981), (1687, 29751), (4431, 11327), (5061, 9917)]