16891119

素因数分解:

$3^3\times 7^1\times {\mathrm{89371}}^1$

素因数の和:89387

約数の個数: 16

約数和(自身を含む): 28599040

約数和(自身を除く): 11707921

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 89371, 268113, 625597, 804339, 1876791, 2413017, 5630373, 16891119]

約数ペア:

[(1, 16891119), (3, 5630373), (7, 2413017), (9, 1876791), (21, 804339), (27, 625597), (63, 268113), (189, 89371)]