13017949

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 15495040

約数和(自身を除く): 2477091

約数列:

[1, 7, 43, 61, 301, 427, 709, 2623, 4963, 18361, 30487, 43249, 213409, 302743, 1859707, 13017949]

約数ペア:

[(1, 13017949), (7, 1859707), (43, 302743), (61, 213409), (301, 43249), (427, 30487), (709, 18361), (2623, 4963)]