1680783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 2451456

約数和(自身を除く): 770673

約数列:

[1, 3, 13, 39, 71, 213, 607, 923, 1821, 2769, 7891, 23673, 43097, 129291, 560261, 1680783]

約数ペア:

[(1, 1680783), (3, 560261), (13, 129291), (39, 43097), (71, 23673), (213, 7891), (607, 2769), (923, 1821)]