2801787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 3994272

約数和(自身を除く): 1192485

約数列:

[1, 3, 17, 51, 137, 401, 411, 1203, 2329, 6817, 6987, 20451, 54937, 164811, 933929, 2801787]

約数ペア:

[(1, 2801787), (3, 933929), (17, 164811), (51, 54937), (137, 20451), (401, 6987), (411, 6817), (1203, 2329)]