172368427

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1607}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 219974400

約数和(自身を除く): 47605973

約数列:

[1, 7, 11, 49, 77, 199, 539, 1393, 1607, 2189, 9751, 11249, 15323, 17677, 78743, 107261, 123739, 319793, 866173, 2238551, 3517723, 15669857, 24624061, 172368427]

約数ペア:

[(1, 172368427), (7, 24624061), (11, 15669857), (49, 3517723), (77, 2238551), (199, 866173), (539, 319793), (1393, 123739), (1607, 107261), (2189, 78743), (9751, 17677), (11249, 15323)]