2340339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 3342240

約数和(自身を除く): 1001901

約数列:

[1, 3, 17, 51, 109, 327, 421, 1263, 1853, 5559, 7157, 21471, 45889, 137667, 780113, 2340339]

約数ペア:

[(1, 2340339), (3, 780113), (17, 137667), (51, 45889), (109, 21471), (327, 7157), (421, 5559), (1263, 1853)]