2053209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 2930688

約数和(自身を除く): 877479

約数列:

[1, 3, 17, 51, 127, 317, 381, 951, 2159, 5389, 6477, 16167, 40259, 120777, 684403, 2053209]

約数ペア:

[(1, 2053209), (3, 684403), (17, 120777), (51, 40259), (127, 16167), (317, 6477), (381, 5389), (951, 2159)]