15813207

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 24195600

約数和(自身を除く): 8382393

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1409, 3741, 4227, 11223, 12681, 40861, 60587, 122583, 181761, 367749, 545283, 1757023, 5271069, 15813207]

約数ペア:

[(1, 15813207), (3, 5271069), (9, 1757023), (29, 545283), (43, 367749), (87, 181761), (129, 122583), (261, 60587), (387, 40861), (1247, 12681), (1409, 11223), (3741, 4227)]