1390413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 1987200

約数和(自身を除く): 596787

約数列:

[1, 3, 17, 51, 137, 199, 411, 597, 2329, 3383, 6987, 10149, 27263, 81789, 463471, 1390413]

約数ペア:

[(1, 1390413), (3, 463471), (17, 81789), (51, 27263), (137, 10149), (199, 6987), (411, 3383), (597, 2329)]