191931321

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{8689}}^1$

素因数の和:8928

約数の個数: 16

約数和(自身を含む): 264176000

約数和(自身を除く): 72244679

約数列:

[1, 3, 37, 111, 199, 597, 7363, 8689, 22089, 26067, 321493, 964479, 1729111, 5187333, 63977107, 191931321]

約数ペア:

[(1, 191931321), (3, 63977107), (37, 5187333), (111, 1729111), (199, 964479), (597, 321493), (7363, 26067), (8689, 22089)]