12782231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8737}}^1$

素因数の和:8774

約数の個数: 16

約数和(自身を含む): 16776960

約数和(自身を除く): 3994729

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 8737, 61159, 96107, 166003, 672749, 1162021, 1826033, 12782231]

約数ペア:

[(1, 12782231), (7, 1826033), (11, 1162021), (19, 672749), (77, 166003), (133, 96107), (209, 61159), (1463, 8737)]