144454513

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 180191232

約数和(自身を除く): 35736719

約数列:

[1, 7, 23, 31, 103, 161, 217, 281, 713, 721, 1967, 2369, 3193, 4991, 6463, 8711, 16583, 22351, 28943, 45241, 60977, 73439, 200353, 202601, 514073, 665689, 897233, 1402471, 4659823, 6280631, 20636359, 144454513]

約数ペア:

[(1, 144454513), (7, 20636359), (23, 6280631), (31, 4659823), (103, 1402471), (161, 897233), (217, 665689), (281, 514073), (713, 202601), (721, 200353), (1967, 73439), (2369, 60977), (3193, 45241), (4991, 28943), (6463, 22351), (8711, 16583)]