2031449

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 2521728

約数和(自身を除く): 490279

約数列:

[1, 7, 17, 43, 119, 301, 397, 731, 2779, 5117, 6749, 17071, 47243, 119497, 290207, 2031449]

約数ペア:

[(1, 2031449), (7, 290207), (17, 119497), (43, 47243), (119, 17071), (301, 6749), (397, 5117), (731, 2779)]