3934007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2726

約数の個数: 16

約数和(自身を含む): 5164800

約数和(自身を除く): 1230793

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 2689, 18823, 29579, 51091, 207053, 357637, 562001, 3934007]

約数ペア:

[(1, 3934007), (7, 562001), (11, 357637), (19, 207053), (77, 51091), (133, 29579), (209, 18823), (1463, 2689)]