16889571

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 25456080

約数和(自身を除く): 8566509

約数列:

[1, 3, 9, 29, 87, 163, 261, 397, 489, 1191, 1467, 3573, 4727, 11513, 14181, 34539, 42543, 64711, 103617, 194133, 582399, 1876619, 5629857, 16889571]

約数ペア:

[(1, 16889571), (3, 5629857), (9, 1876619), (29, 582399), (87, 194133), (163, 103617), (261, 64711), (397, 42543), (489, 34539), (1191, 14181), (1467, 11513), (3573, 4727)]