2070321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 3083520

約数和(自身を除く): 1013199

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1459, 4377, 16049, 48147, 62737, 188211, 690107, 2070321]

約数ペア:

[(1, 2070321), (3, 690107), (11, 188211), (33, 62737), (43, 48147), (129, 16049), (473, 4377), (1419, 1459)]