2440401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 3484800

約数和(自身を除く): 1044399

約数列:

[1, 3, 17, 51, 109, 327, 439, 1317, 1853, 5559, 7463, 22389, 47851, 143553, 813467, 2440401]

約数ペア:

[(1, 2440401), (3, 813467), (17, 143553), (51, 47851), (109, 22389), (327, 7463), (439, 5559), (1317, 1853)]