53115687

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 78873600

約数和(自身を除く): 25757913

約数列:

[1, 3, 9, 47, 141, 199, 423, 597, 631, 1791, 1893, 5679, 9353, 28059, 29657, 84177, 88971, 125569, 266913, 376707, 1130121, 5901743, 17705229, 53115687]

約数ペア:

[(1, 53115687), (3, 17705229), (9, 5901743), (47, 1130121), (141, 376707), (199, 266913), (423, 125569), (597, 88971), (631, 84177), (1791, 29657), (1893, 28059), (5679, 9353)]