56437647

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 88571904

約数和(自身を除く): 32134257

約数列:

[1, 3, 7, 21, 47, 141, 211, 271, 329, 633, 813, 987, 1477, 1897, 4431, 5691, 9917, 12737, 29751, 38211, 57181, 69419, 89159, 171543, 208257, 267477, 400267, 1200801, 2687507, 8062521, 18812549, 56437647]

約数ペア:

[(1, 56437647), (3, 18812549), (7, 8062521), (21, 2687507), (47, 1200801), (141, 400267), (211, 267477), (271, 208257), (329, 171543), (633, 89159), (813, 69419), (987, 57181), (1477, 38211), (1897, 29751), (4431, 12737), (5691, 9917)]