2186931

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 3119904

約数和(自身を除く): 932973

約数列:

[1, 3, 17, 51, 137, 313, 411, 939, 2329, 5321, 6987, 15963, 42881, 128643, 728977, 2186931]

約数ペア:

[(1, 2186931), (3, 728977), (17, 128643), (51, 42881), (137, 15963), (313, 6987), (411, 5321), (939, 2329)]