12290047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 15420672

約数和(自身を除く): 3130625

約数列:

[1, 7, 11, 77, 193, 827, 1351, 2123, 5789, 9097, 14861, 63679, 159611, 1117277, 1755721, 12290047]

約数ペア:

[(1, 12290047), (7, 1755721), (11, 1117277), (77, 159611), (193, 63679), (827, 14861), (1351, 9097), (2123, 5789)]