2107209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 3072384

約数和(自身を除く): 965175

約数列:

[1, 3, 13, 39, 71, 213, 761, 923, 2283, 2769, 9893, 29679, 54031, 162093, 702403, 2107209]

約数ペア:

[(1, 2107209), (3, 702403), (13, 162093), (39, 54031), (71, 29679), (213, 9893), (761, 2769), (923, 2283)]