2105553

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 2914560

約数和(自身を除く): 809007

約数列:

[1, 3, 47, 109, 137, 141, 327, 411, 5123, 6439, 14933, 15369, 19317, 44799, 701851, 2105553]

約数ペア:

[(1, 2105553), (3, 701851), (47, 44799), (109, 19317), (137, 15369), (141, 14933), (327, 6439), (411, 5123)]