8431143

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 12983040

約数和(自身を除く): 4551897

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 4139, 12417, 28973, 86919, 401483, 1204449, 2810381, 8431143]

約数ペア:

[(1, 8431143), (3, 2810381), (7, 1204449), (21, 401483), (97, 86919), (291, 28973), (679, 12417), (2037, 4139)]