180264721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{63901}}^1$

素因数の和:63952

約数の個数: 16

約数和(自身を含む): 229024768

約数和(自身を除く): 48760047

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 63901, 447307, 830713, 1980931, 5814991, 13866517, 25752103, 180264721]

約数ペア:

[(1, 180264721), (7, 25752103), (13, 13866517), (31, 5814991), (91, 1980931), (217, 830713), (403, 447307), (2821, 63901)]