16888761

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 25686024

約数和(自身を除く): 8797263

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1237, 1517, 3711, 4551, 11133, 13653, 45769, 50717, 137307, 152151, 411921, 456453, 1876529, 5629587, 16888761]

約数ペア:

[(1, 16888761), (3, 5629587), (9, 1876529), (37, 456453), (41, 411921), (111, 152151), (123, 137307), (333, 50717), (369, 45769), (1237, 13653), (1517, 11133), (3711, 4551)]