26561487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10837}}^1$

素因数の和:10902

約数の個数: 16

約数和(自身を含む): 38149760

約数和(自身を除く): 11588273

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 10837, 32511, 205903, 465991, 617709, 1397973, 8853829, 26561487]

約数ペア:

[(1, 26561487), (3, 8853829), (19, 1397973), (43, 617709), (57, 465991), (129, 205903), (817, 32511), (2451, 10837)]