13242439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 16123968

約数和(自身を除く): 2881529

約数列:

[1, 7, 17, 119, 257, 433, 1799, 3031, 4369, 7361, 30583, 51527, 111281, 778967, 1891777, 13242439]

約数ペア:

[(1, 13242439), (7, 1891777), (17, 778967), (119, 111281), (257, 51527), (433, 30583), (1799, 7361), (3031, 4369)]