161811146

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{112213}}^1$

素因数の和:112325

約数の個数: 16

約数和(自身を含む): 280086144

約数和(自身を除く): 118274998

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 112213, 224426, 785491, 1570982, 11557939, 23115878, 80905573, 161811146]

約数ペア:

[(1, 161811146), (2, 80905573), (7, 23115878), (14, 11557939), (103, 1570982), (206, 785491), (721, 224426), (1442, 112213)]