1277121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 1806336

約数和(自身を除く): 529215

約数列:

[1, 3, 23, 69, 83, 223, 249, 669, 1909, 5129, 5727, 15387, 18509, 55527, 425707, 1277121]

約数ペア:

[(1, 1277121), (3, 425707), (23, 55527), (69, 18509), (83, 15387), (223, 5727), (249, 5129), (669, 1909)]