2121080135

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{24121}}^1$

素因数の和:24578

約数の個数: 16

約数和(自身を含む): 2610965280

約数和(自身を除く): 489885145

約数列:

[1, 5, 43, 215, 409, 2045, 17587, 24121, 87935, 120605, 1037203, 5186015, 9865489, 49327445, 424216027, 2121080135]

約数ペア:

[(1, 2121080135), (5, 424216027), (43, 49327445), (215, 9865489), (409, 5186015), (2045, 1037203), (17587, 120605), (24121, 87935)]