2808236487

素因数分解:

$3^1\times 7^1\times {\mathrm{6043}}^1\times {\mathrm{22129}}^1$

素因数の和:28182

約数の個数: 16

約数和(自身を含む): 4280119040

約数和(自身を除く): 1471882553

約数列:

[1, 3, 7, 21, 6043, 18129, 22129, 42301, 66387, 126903, 154903, 464709, 133725547, 401176641, 936078829, 2808236487]

約数ペア:

[(1, 2808236487), (3, 936078829), (7, 401176641), (21, 133725547), (6043, 464709), (18129, 154903), (22129, 126903), (42301, 66387)]