2805429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 4114944

約数和(自身を除く): 1309515

約数列:

[1, 3, 11, 33, 151, 453, 563, 1661, 1689, 4983, 6193, 18579, 85013, 255039, 935143, 2805429]

約数ペア:

[(1, 2805429), (3, 935143), (11, 255039), (33, 85013), (151, 18579), (453, 6193), (563, 4983), (1661, 1689)]