212711613

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 305565696

約数和(自身を除く): 92854083

約数列:

[1, 3, 23, 47, 69, 107, 141, 321, 613, 1081, 1839, 2461, 3243, 5029, 7383, 14099, 15087, 28811, 42297, 65591, 86433, 115667, 196773, 347001, 662653, 1508593, 1987959, 3082777, 4525779, 9248331, 70903871, 212711613]

約数ペア:

[(1, 212711613), (3, 70903871), (23, 9248331), (47, 4525779), (69, 3082777), (107, 1987959), (141, 1508593), (321, 662653), (613, 347001), (1081, 196773), (1839, 115667), (2461, 86433), (3243, 65591), (5029, 42297), (7383, 28811), (14099, 15087)]