12173945

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8089}}^1$

素因数の和:8144

約数の個数: 16

約数和(自身を含む): 17086080

約数和(自身を除く): 4912135

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 8089, 40445, 56623, 283115, 347827, 1739135, 2434789, 12173945]

約数ペア:

[(1, 12173945), (5, 2434789), (7, 1739135), (35, 347827), (43, 283115), (215, 56623), (301, 40445), (1505, 8089)]