16971723

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 25788672

約数和(自身を除く): 8816949

約数列:

[1, 3, 9, 23, 69, 163, 207, 489, 503, 1467, 1509, 3749, 4527, 11247, 11569, 33741, 34707, 81989, 104121, 245967, 737901, 1885747, 5657241, 16971723]

約数ペア:

[(1, 16971723), (3, 5657241), (9, 1885747), (23, 737901), (69, 245967), (163, 104121), (207, 81989), (489, 34707), (503, 33741), (1467, 11569), (1509, 11247), (3749, 4527)]