231657261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{50503}}^1$

素因数の和:50656

約数の個数: 16

約数和(自身を含む): 339386880

約数和(自身を除く): 107729619

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 50503, 151509, 555533, 1666599, 7019917, 21059751, 77219087, 231657261]

約数ペア:

[(1, 231657261), (3, 77219087), (11, 21059751), (33, 7019917), (139, 1666599), (417, 555533), (1529, 151509), (4587, 50503)]