3980757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 5875200

約数和(自身を除く): 1894443

約数列:

[1, 3, 11, 33, 71, 213, 781, 1699, 2343, 5097, 18689, 56067, 120629, 361887, 1326919, 3980757]

約数ペア:

[(1, 3980757), (3, 1326919), (11, 361887), (33, 120629), (71, 56067), (213, 18689), (781, 5097), (1699, 2343)]