3953919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 5633280

約数和(自身を除く): 1679361

約数列:

[1, 3, 19, 57, 71, 213, 977, 1349, 2931, 4047, 18563, 55689, 69367, 208101, 1317973, 3953919]

約数ペア:

[(1, 3953919), (3, 1317973), (19, 208101), (57, 69367), (71, 55689), (213, 18563), (977, 4047), (1349, 2931)]