2552379

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 3608064

約数和(自身を除く): 1055685

約数列:

[1, 3, 23, 69, 71, 213, 521, 1563, 1633, 4899, 11983, 35949, 36991, 110973, 850793, 2552379]

約数ペア:

[(1, 2552379), (3, 850793), (23, 110973), (69, 36991), (71, 35949), (213, 11983), (521, 4899), (1563, 1633)]