131467221

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{883}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 193617216

約数和(自身を除く): 62149995

約数列:

[1, 3, 9, 71, 213, 233, 639, 699, 883, 2097, 2649, 7947, 16543, 49629, 62693, 148887, 188079, 205739, 564237, 617217, 1851651, 14607469, 43822407, 131467221]

約数ペア:

[(1, 131467221), (3, 43822407), (9, 14607469), (71, 1851651), (213, 617217), (233, 564237), (639, 205739), (699, 188079), (883, 148887), (2097, 62693), (2649, 49629), (7947, 16543)]