2143335

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 3510144

約数和(自身を除く): 1366809

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3323, 9969, 16615, 49845, 142889, 428667, 714445, 2143335]

約数ペア:

[(1, 2143335), (3, 714445), (5, 428667), (15, 142889), (43, 49845), (129, 16615), (215, 9969), (645, 3323)]